Asus E18307 E-Manual Download Page 1

Page: 1 / 94

E18307

Revised Edition V4 / April 2021

E-Manual

Summary of Contents for E18307

Page 1: ...E18307 Revised Edition V4 April 2021 E Manual ...

Page 2: ...ND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT Copyright 2021 ASUSTeK COMPUTER INC All Rights Reserved LIMITATION OF LIABILITY Circumstances may arise where because of a default on ASUS part or other liability you are entitled to recover ...

Page 3: ...ok 10 Proper disposal 11 Battery safety information 12 Chapter 1 Hardware Setup Getting to know your Chromebook 16 Top View 16 Bottom View 19 Right View 21 Left View 23 Chapter 2 Using your Chromebook Getting started 28 Charge your Chromebook 28 Gestures for the touch screen panel and touchpad 31 Using touch screen panel gestures 31 Using the touchpad 33 Using the keyboard 38 ...

Page 4: ...the Internet 48 Enabling your Wi Fi connection 48 Switching to a new Wi Fi network connection 48 Adding a network connection 49 Google Chrome 51 Printing documents 53 Saving PDF files 53 Google Cloud Print 55 Managing your files 60 Files app 60 Google Drive 64 Resetting your Chromebook 68 Using Powerwash 68 Turning your Chromebook off 70 Using Chromebook 70 Using the power button on your Chromeboo...

Page 5: ...ederal Communications Commission Interference Statement 82 FCC Radio Frequency RF Exposure Caution Statement 83 Wireless Operation Channel for Different Domains 83 Coating Notice 83 Compliance Statement of Innovation Science and Economic Development Canada ISED 84 Déclaration de conformité de Innovation Sciences et Développement économique Canada ISED 84 UL Safety Notices 85 Power Safety Requireme...

Page 6: ...ntal Regulation 90 EU REACH and Article 33 90 EU RoHS 90 Japan JIS C 0950 Material Declarations 90 India RoHS 90 ASUS Recycling Takeback Services 91 Rechargeable Battery Recycling Service in North America 91 Ecodesign Directive 91 ENERGY STAR Qualified Product 92 EPEAT Registered Products 92 Regional notice for Singapore 93 Notices for removable batteries 93 Avis concernant les batteries remplaçab...

Page 7: ...omebook Chapter 2 Using your Chromebook This chapter shows you how to use the different parts of your Chromebook Chapter 3 Working with Chromebook This chapter provides an overview of using the Chromebook Tips and FAQs This section presents some recommended tips hardware FAQs and software FAQs you can refer to for maintaining and fixing common issues with your Chromebook Appendices This section in...

Page 8: ...plete a task NOTE This message contains additional information and tips that can help complete tasks WARNING This message contains important information that must be followed to keep you safe while performing tasks and prevent damage to your Chromebook s data and components Typography Bold This indicates a menu or an item that must be selected Italic This indicates sections that you can refer to i...

Page 9: ...ur Chromebook do not place it on surfaces that can block the vents Do not use damaged power cords accessories and other peripherals with your Chromebook While powered on ensure that you do not carry or cover your Chromebook with any materials that can reduce air circulation Do not place your Chromebook on uneven or unstable work surfaces You can send your Chromebook through x ray machines used on ...

Page 10: ... the chassis or keyboard gap to prevent short circuit or corrosion Do not use strong solvents such as thinners benzene or other chemicals on or near your Chromebook Do not place objects on top of your Chromebook Do not expose your Chromebook to strong magnetic or electrical fields Do not use or expose your Chromebook near liquids rain or moisture Do not expose your Chromebook to dusty environments...

Page 11: ...he crossed out wheeled bin indicates that the product electrical electronic equipment and mercury containing button cell battery should not be placed in municipal waste Check local regulations for disposal of electronic products Do not throw the battery in municipal waste The symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste ...

Page 12: ...tual value may vary by models Charging or storing a battery in high ambient temperatures may result in permanent damage to the battery power capacity and rapidly shorten battery life If the battery temperature is too high the system may reduce the battery power charging capacity or even stop charging to protect the battery Battery power capacity may drop even when your device is powered off and di...

Page 13: ...Chromebook in a few steps https www asus com support FAQ 1044476 Do not leave your battery in damp environments Exposure to damp environments may increase the battery over discharging rate Low temperature environment may damage the chemicals inside the battery while high temperature or overheating may result in a risk of explosion Do not place your device or battery pack near radiators fireplaces ...

Page 14: ...14 Chromebook E Manual ...

Page 15: ...Chromebook E Manual 15 Chapter 1 Hardware Setup ...

Page 16: ...16 Chromebook E Manual Getting to know your Chromebook Top View NOTE The keyboard s layout may vary per region or country The top view may also vary in appearance depending on the Chromebook model ...

Page 17: ... or record videos using your Chromebook Display panel This high definition display panel provides excellent viewing features for photos videos and other multimedia files on your Chromebook Touch screen panel on selected models This high definition touch screen panel provides excellent viewing features for photos videos and other multimedia files on your Chromebook It also allows you to operate it ...

Page 18: ...ate onscreen providing an intuitive user experience It also simulates the functions of a regular mouse NOTE For more details refer to the Using the touchpad section in this manual Power button Press the power button to turn your Chromebook on or off You can also use the power button to put your Chromebook to sleep or hibernate mode and wake it up from sleep or hibernate mode In the event that your...

Page 19: ...prevent injury from heat When working on your Chromebook do not place it on surfaces that can block the vents IMPORTANT Battery time varies by usage and by the specifications for this Chromebook The battery pack cannot be disassembled Purchase components from authorized retailers to ensure maximum compatibility and reliability Consult an ASUS service center or authorized retailers for product serv...

Page 20: ...20 Chromebook E Manual Audio speakers The built in audio speakers allow you to hear audio straight from your Chromebook Audio features are software controlled ...

Page 21: ...Chromebook E Manual 21 Right View USB 3 2 Gen 1 port The USB 3 2 Universal Serial Bus 3 2 Gen 1 port provides a transfer rate of up to 5 Gbit s and is backward compatible to USB 2 0 ...

Page 22: ...the bundled power adapter into this port to charge the battery pack and supply power to your Chromebook NOTE Transfer rate of this port may vary per model WARNING The adapter may become warm to hot while in use Do not cover the adapter and keep it away from your body while it is connected to a power source IMPORTANT It may take longer to fully charge your Chromebook through a low voltage power sou...

Page 23: ...sert the bundled power adapter into this port to charge the battery pack and supply power to your Chromebook NOTE Transfer rate of this port may vary per model WARNING The adapter may become warm to hot while in use Do not cover the adapter and keep it away from your body while it is connected to a power source IMPORTANT It may take longer to fully charge your Chromebook through a low voltage powe...

Page 24: ...id White The Chromebook is plugged to a power source and the battery power is between 95 and 100 Solid Orange The Chromebook is plugged to a power source charging its battery and the battery power is less than 95 Solid White The Chromebook is running on battery mode MicroSD card slot on selected models This built in memory card reader slot supports microSD microSDHC and microSDXC card formats ...

Page 25: ... speakers or headphones You can also use this port to connect your headset NOTE This port does not support three conductor 3 5 mm microphones USB 3 2 Gen 1 port The USB 3 2 Universal Serial Bus 3 2 Gen 1 port provides a transfer rate of up to 5 Gbit s and is backward compatible to USB 2 0 ...

Page 26: ...26 Chromebook E Manual ...

Page 27: ...Chromebook E Manual 27 Chapter 2 Using your Chromebook ...

Page 28: ... voltage 15V Charge the Chromebook for 3 hours before using it in battery mode for the first time NOTE The power adapter may vary in appearance depending on models and your region Getting started Charge your Chromebook A Connect the DC power connector into your Chromebook s power DC input port B Plug the AC power adapter into a 100V 240V power source ...

Page 29: ...Chromebook from its main power supply unplug your Chromebook from the power socket WARNING Read the following precautions for your Chromebook s battery Only ASUS authorized technicians should remove the battery inside the device for non removable battery only The battery used in this device may present a risk of fire or chemical burn if removed or disassembled Follow the warning labels for your pe...

Page 30: ...30 Chromebook E Manual Lift to open the display panel and your Chromebook will turn on automatically NOTE You can also press the power button to turn your Chromebook on or off ...

Page 31: ...reen panel and touchpad Gestures allow you to launch programs and access the settings of your Chromebook Refer to the following illustrations when using hand gestures on your touch screen panel and touchpad NOTE The following screenshots are for reference only The touch screen panel s appearance may vary depending on model The touch screen panel is available on selected models Tap Double tap Tap t...

Page 32: ...elect an action from the menu Slide to the right or left to go backward or forward through your web browsing history Bottom edge swipe Pinch or stretch Slide your fingertip upward from the bottom edge of the screen to toggle on and off the auto hide shelf Use two of your fingertips to pinch or stretch on the screen to zoom out or zoom in ...

Page 33: ...33 Using the touchpad Moving the pointer You can tap anywhere on the touchpad to activate its pointer then slide your finger on the touchpad to move the pointer onscreen Slide horizontally Slide vertically Slide diagonally ...

Page 34: ...ouble tap an app to launch it Double tap on an active screen to minimize or maximize it on your display panel Drag and drop Tap on an active screen then slide the same finger without lifting it off the touchpad To drop the screen to its new location lift your finger from the touchpad ...

Page 35: ...o finger gestures Tap Tap two fingers on the touchpad to simulate the right click function Two finger scroll up down Two finger scroll left right Slide two fingers to scroll up or down Slide two fingers to scroll left or right ...

Page 36: ...36 Chromebook E Manual Drag and drop Select an item then press and hold the touchpad Using your other finger slide on the touchpad to drag the item lift your finger off the button to drop the item ...

Page 37: ...t Swipe right If you opened multiple tabs on your web browser swipe three fingers left or right to switch between these tabs Three finger gestures Swipe up Swipe up to see an overview of all the screens currently opened on Chromebook ...

Page 38: ... your Chromebook Goes back to the previous page Moves to the next page Reloads your current web page Activates full screen mode for the currently opened screen Switches to the next window Decreases display brightness Increases display brightness Turns off the speaker volume Turns down the speaker volume Turns up the speaker volume Activates the search box ...

Page 39: ...Chromebook E Manual 39 Chapter 3 Working with Chromebook ...

Page 40: ...tems Select your language Select your keyboard Once finished click tap Let s go 3 Select a network then click tap Next 4 Carefully read the Chrome OS Terms then click tap Accept and continue 5 In the following sign in screen input the Email and Password of your Google account If you don t have a Google account yet click tap More options Create account If you want to skip this sign in process you m...

Page 41: ... using either of the following options IMPORTANT Ensure you have Internet connection before choosing any of the following sign in options Browse as Guest This option is recommended if you simply want to browse online or let others use your Chromebook Downloaded files browser history and cookies are not stored once you sign out as guest ...

Page 42: ...unt you want to use then type your password on the Password field Adding a user account Refer to the following steps if you want to add a new user account 1 Click Tap Add Person on the bottom part of the sign in area 2 In the following screen input the new Email and Password you would like to add as a user account Your email account must be Gmail To create a new Google account click tap More optio...

Page 43: ......

Page 44: ...ps on the launcher 1 Click Tap 2 Right click on the apps you want to add on the launcher then select Pin to shelf Deleting apps from the launcher To delete any of the apps you currently have on the launcher 1 Right click on the apps you want to delete 2 Select Unpin ...

Page 45: ...r account information It also allows you to change the settings of your Chromebook and your current user account Launching the status area To launch the status area click tap anywhere on the status area box on the lower right corner of your desktop screen Click Tap to launch the status area Status area ...

Page 46: ...count Network Click Tap this option to view your current network connection available network connections and the network settings Night Light Click Tap this option to turn the night light on or off Volume Drag the volume slider to the left or to the right to turn the volume up or down on your Chromebook ...

Page 47: ... becomes discharged or fully charged again Sign out Click Tap this option to sign out from the current user account Shutdown Click Tap this option to sign out of your current log in session and turn off your Chromebook Lock Click Tap this option to lock your current session and return to the sign in area Settings Click Tap this option to access your Chromebook settings Bluetooth Click Tap this opt...

Page 48: ...cally enable your Wi Fi connection Switching to a new Wi Fi network connection By default your Chromebook uses the Wi Fi network you chose during the setup process when you used your device for the first time In case you need to choose a new network connection refer to the following steps 1 Launch the status area 2 Select your current Wi Fi network connection 3 Select your new Wi Fi network connec...

Page 49: ...Chromebook E Manual 49 Adding a network connection To add a new network connection to your list of networks 1 Launch the status area 2 Click Tap 3 Under Network select Add connection ...

Page 50: ...50 Chromebook E Manual 4 Choose Add Wi Fi then input the necessary details to setup your new network connection 5 Click Tap Connect to start connecting to the Internet using this new network connection ...

Page 51: ......

Page 52: ...rrent file path or website address of the tab you are viewing You may also use the address bar to search the web by typing down your search word then press Bookmark Click Tap this to bookmark the current web page you are viewing Minimize maximize Click Tap this to maximize or minimize Chrome Close Click Tap this to close Chrome Settings Click Tap to customize the settings of Chrome Scroll bar Move...

Page 53: ...feature of your Chromebook you can save files in PDF format or create hard copies via Google Cloud Print Saving PDF files To save your file in PDF format 1 Open the file you want to print then press 2 Select the settings you want to modify then click tap Next ...

Page 54: ...nual 4 Click Tap Save to create the PDF file into the location and exit 3 In the next screen that appears click tap Save and select which location you want to save your file as a PDF then type in your preferred file name ...

Page 55: ...d print enabled printer Refer to the following information for details on how to use this feature Using Cloud Ready printers If your printer already supports Google Cloud Print refer to its user guide to start using it with your Chromebook You may check your printer s compatibility with this feature via this link http www google com cloudprint learn NOTE If your printer does not appear on the list...

Page 56: ... Chromebook you need to connect the said printer to Google Cloud Print via a compatible Windows computer IMPORTANT Ensure that you are running a Windows XP or higher on your computer When using Windows XP ensure that the Windows XP Service Pack 3 SP3 is already installed You must install the printer to your compatible Windows computer first before connecting it with Google Cloud Print Ensure that ...

Page 57: ...r then turn on both devices IMPORTANT Ensure that your printer is already installed to your computer before proceeding with the next steps 2 Connect your computer to the Internet then open Google Chrome 3 Click Tap Settings 4 Click Tap Advanced 5 Scroll down and then click tap Google Cloud Print Manage Cloud Print devices ...

Page 58: ... printers 7 Sign in using your Google account 8 In the next screen click the printer that you want to connect to Google Cloud Print then click Add printer s 9 The following screen appears when you have successfully set up your printer with Google Cloud Print ...

Page 59: ...int you can start printing files from your Chromebook using the following procedures 1 Open the file you want to print then press 2 Under the Destination option click tap Change 3 From the list of registered printers select the printer you want to use 4 Configure any additional print options you may want to use then click tap Print ...

Page 60: ......

Page 61: ...rch button to enable the search box To use the search box type the file name you want to locate then press Switch to list or grid Click Tap this option to rearrange your files to a list or a grid view Minimize maximize Click Tap this to maximize or minimize the Files app window Close Click Tap this to close the Files app window Settings Click Tap this button to customize the settings of your curre...

Page 62: ...ess these files simply launch the Files app then select the Downloads folder and click tap the file you want to open Moving files to another folder If you want to move files from one location to another inside the Files app refer to the following procedures 1 Open the file location where the file is currently placed 2 Select the file s you want to move then drag and drop the file s into the new fi...

Page 63: ...t to unmount then click tap Creating a new folder If you want to create a new folder inside any of the current file locations of your Chromebook refer to the following steps 1 In the Files app screen select the file location where you want to create a new folder 2 Press to create a new folder 3 Once the unmounted device no longer appears on the file locations column you may remove the device from ...

Page 64: ...aunching Google Drive via the Files app Google Drive under the Files app allows you to see all the files that are currently stored in your Google Drive It also allows you to quickly move files from the Downloads folder into your Google Drive To launch Google Drive via the Files app 1 Click Tap 2 Select Google Drive to view all the files currently stored in it under the following categories My Driv...

Page 65: ......

Page 66: ... file that is automatically saved in your Google Drive or upload files or folders from another location into your Google Drive File locations This column shows you the currently available file locations inside your Google Drive Search Click Tap this button to start searching for the indicated file name ...

Page 67: ...press or click tap Settings Click Tap this button to customize the settings of your Google Drive Switch to list or grid Click Tap this option to rearrange your files to a list or a grid view Details and activity Click Tap this option to show the activity log of your Google Drive account and the details of your My Drive file location ...

Page 68: ...wash Using Powerwash WARNING Backup all your data before performing this option All data stored locally in your Chromebook are deleted when using Powerwash However your Google Drive accounts and other data synchronized with these accounts are not going to be affected 1 Launch the status area then select 2 Scroll down then click tap Advanced ...

Page 69: ...Chromebook E Manual 69 3 Click Tap Powerwash 4 When prompted click tap Restart 5 In the next window click tap Powerwash to proceed ...

Page 70: ... status area 2 Click Tap Using the power button on your Chromebook You can also use this option to turn off your Chromebook in case it becomes unresponsive IMPORTANT Save your files before performing this option to prevent loss of important data To do this press the power button on your Chromebook for at least four 4 seconds until your Chromebook turns off ...

Page 71: ...Chromebook E Manual 71 Tips and FAQs ...

Page 72: ...point to create a backup data in an external storage drive If you are not using your Chromebook for a long period of time ensure to charge the battery power to 50 then power off your Chromebook and disconnect the AC power adapter Refrain from using the Chromebook at extremely high temperatures If you are not going to use your Chromebook for a long period of time at least a month we recommend that ...

Page 73: ...an I fix this The color and brightness of your display panel may be affected by the angle and current position of your Chromebook The brightness and color tone of your Chromebook may also vary per model You may use the function keys or the display settings in your operating system to adjust the appearance of your display panel 3 How can I maximize my Chromebook s battery life You can try doing any...

Page 74: ...s why can t I hear any sound from my Chromebook s audio speakers You can try doing any of the following suggestions Press to turn up the speaker volume Check if your speakers were set to mute Check if a headphone jack is connected to your Chromebook and remove it 6 What should I do if my Chromebook s power adapter gets lost or my battery stops working Contact your local ASUS service center for ass...

Page 75: ...or assistance 2 What should I do when my screen displays this message Remove disks or other media Press any key to restart You can try doing any of the following suggestions Remove all connected USB devices then restart your Chromebook Remove any optical discs that are left inside the optical drive then restart If the problem still exists your Chromebook might have a memory storage problem Contact...

Page 76: ...estart your system If the problem still exists contact your local ASUS service center for assistance 5 Why can t my Chromebook wake up from sleep mode You need to press the power button to resume your last working state Your system might have completely used up its battery power Connect the power adapter to your Chromebook and connect to a power outlet then press the power button ...

Page 77: ...Chromebook E Manual 77 Appendices ...

Page 78: ...ination point In the event of problems you should contact your equipment supplier in the first instance Overview On 4th August 1998 the European Council Decision regarding the CTR 21 has been published in the Official Journal of the EC The CTR 21 applies to all non voice terminal equipment with DTMF dialling which is intended to be connected to the analogue PSTN Public Switched Telephone Network C...

Page 79: ...r shall also associate a statement to make it clear where network compatibility is dependent on physical and software switch settings It will also advise the user to contact the vendor if it is desired to use the equipment on another network Up to now the Notified Body of CETECOM issued several pan European approvals using CTR 21 The results are Europe s first modems which do not require regulator...

Page 80: ...Denmark1 Yes Yes Finland Yes No France Yes No Germany Yes No Greece Yes No Hungary No Not Applicable Iceland Yes No Ireland Yes No Italy Still Pending Still Pending Israel No No Lichtenstein Yes No Luxemburg Yes No The Netherlands1 Yes Yes Norway Yes No Poland No Not Applicable Portugal No Not Applicable Spain No Not Applicable Sweden Yes No Switzerland Yes No United Kingdom Yes No ...

Page 81: ... technologies ctr_21 html 1 National requirements will apply only if the equipment may use pulse dialling manufacturers may state in the user guide that the equipment is only intended to support DTMF signalling which would make any additional testing superfluous In The Netherlands additional testing is required for series connection and caller ID facilities ...

Page 82: ... harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the r...

Page 83: ...nsmitting End users must follow the specific operating instructions for satisfying RF exposure compliance A minimum separation distance of 0 cm must be maintained between the user s body and the device including the antenna during body worn operation to comply with the RF exposure requirements in Europe Wireless Operation Channel for Different Domains N America 2 412 2 462 GHz Ch01 through Ch11 Ja...

Page 84: ...e systems CAN ICES 003 B NMB 003 B Déclaration de conformité de Innovation Sciences et Développement économique Canada ISED Le présent appareil est conforme aux CNR d Innovation Sciences et Développement économique Canada applicables aux appareils radio exempts de licence L exploitation est autorisée aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur d...

Page 85: ...e risk of electric shock from lightning DO NOT use the Chromebook in the vicinity of a gas leak Required for UL 1642 covering primary non rechargeable and secondary rechargeable lithium batteries for use as power sources in products These batteries contain metallic lithium or a lithium alloy or a lithium ion and may consist of a single electrochemical cell or two or more cells connected in series ...

Page 86: ...ding the screen of the coaxial cable to the earth at the building entrance Macrovision Corporation Product Notice This product incorporates copyright protection technology that is protected by method claims of certain U S A patents and other intellectual property rights owned by Macrovision Corporation and other rights owners Use of this copyright protection technology must be authorized by Macrov...

Page 87: ...teri tilbage til leverandøren Danish VARNING Explosionsfara vid felaktigt batteribyte Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt fabrikantens instruktion Swedish VAROITUS Paristo voi räjähtää jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan sousittelemaan tyyppiin Hävitä käytetty paristo valmis...

Page 88: ...88 Chromebook E Manual CTR 21 Approval for Chromebook with built in Modem Danish Dutch English Finnish French ...

Page 89: ...Chromebook E Manual 89 German Greek Italian Portuguese Spanish Swedish ...

Page 90: ...equirements Please refer to http csr asus com Compliance htm for information disclosure based on regulation requirements ASUS is complied with India RoHS This product complies with the India E Waste Management Rules 2016 and prohibits use of lead mercury hexavalent chromium polybrominated biphenyls PBBs and polybrominated diphenyl ethers PBDEs in concentrations exceeding 0 1 by weight in homogenou...

Page 91: ...e to responsibly recycle our products batteries other components as well as the packaging materials Please go to http csr asus com english Takeback htm for detailed recycling information in different regions Ecodesign Directive European Union announced a framework for the setting of ecodesign requirements for energy related products 2009 125 EC Specific Implementing Measures are aimed at improving...

Page 92: ...activity To wake your computer click the mouse press any key on the keyboard or press the power button Please visit http www energystar gov powermanagement for detail information on power management and its benefits to the environment In addition please visit http www energystar gov for detail information on the ENERGY STAR joint program NOTE Energy Star is NOT supported on FreeDOS and Linux based...

Page 93: ...ies Risk of explosion if battery is replaced by an incorrect type The battery and its component must be recycled or disposed of properly Avis concernant les batteries remplaçables La batterie de l appareil peut présenter un risque d incendie ou de brûlure si celle ci est retirée ou désassemblée La batterie et ses composants doivent être recyclés de façon appropriée ...

Page 94: ...ments and other relevant provisions of Directive 2014 53 EU Full text of EU declaration of conformity is available at https www asus com support The WiFi operating in the band 5150 5350 MHz shall be restricted to indoor use for countries listed in the table below AT BE BG CZ DK EE FR DE IS IE IT EL ES CY LV LI LT LU HU MT NL NO PL PT RO SI SK TR FI SE CH UK HR ...

Search results

Summary of Contents for E18307

Reviews:

Brands by name

Popular brands

Asus E18307, E-Manual

Search results

Summary of Contents for E18307

Reviews:

Brands by name

Popular brands