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CAUTION

Do not place this product in any of the following environments:

In a car exposed to sunlight, a place exposed to direct sunlight, 

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or a place that becomes hot (around a heater, etc.)
In a moist place or a place where condensation may occur

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In an uneven place or a place exposed to vibration

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In a place where a magnetic field is generated (near a magnet, 

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etc.)
In a dusty place

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This product does not have a waterproof structure. Use and 
store this product in a place where the product body will not be 
splashed with water or other liquid.
Rain, water mist, juice, coffee, steam or sweat may also cause 
product damage.

Do not use this product with any device that may significantly 

 

affect other equipment in the event that it malfunctions.
If this product is used on a transparent surface such as 

 

glass or a highly reflective surface such as a mirror, the 
optical sensor will not function correctly and mouse cursor 
movement will become unstable.
When  not  using  the  mouse  for  one  month  or  more, 

 

disconnect the receiver unit from the PC. 
When you no longer need to use this product, be sure to 

 

dispose of it in accordance with the local ordinances and laws 
of your area.
Avoid looking directly at the light of the sensor as doing so 

 

may cause eye damage.
Always keep the receiver unit out of the reach of children as 

 

there is a danger that they may swallow it.

Batteries

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CAUTION

Use AAA alkaline batteries, AAA manganese batteries, or AAA 

nickel hydride storage batteries with this product.
If this product will be unused for a long period of time, remove 

the battery to avoid battery leakage and failure.

Cleaning the Mouse

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If the product body becomes dirty, wipe it with a soft, dry cloth.

Use of a volatile liquid (paint thinner, benzene, alcohol, etc.) may affect 

the material quality and colour of the product.

Cautions for Wireless Equipment

This product is wireless equipment using the entire range 

of the 2.4 GHz band and it is possible to avoid the band of 

mobile object identification systems. FH-SS is used for the radio wave method. The 

interference distance is 10 m.
The 2.4 GHz band is also used by medical equipment, Bluetooth, and wireless LAN 

equipment conforming to the IEEE802.11b/11g/11n standard.

Before using this product, check that there are no other “radio stations”* operating 

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nearby.

If electromagnetic interference occurs between this product and other “radio 

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stations”, move this product to another location or stop using this product.

*  Other “radio stations” refer to industrial, scientific and medical devices using the 2.4 

GHz band like this product, other radio stations of this type, licensed radio station 

premises for mobile object identification system that is used in factory production 

lines, certain non-licensed low power radio stations and amateur radio stations.

WARNING

Do not use this product with a device that may have a serious 

 

function or influence. There are rare cases where an external 
radio wave at the same frequency or the radio wave emitted 
from a mobile phone causes this product to malfunction, slow 
down, or fail to operate.
Do not use this product in a hospital or other locations where 

 

the use of radio waves is prohibited. The radio waves of 
this product may affect electronic and medical devices (e.g. 
pacemaker).
The use of a wireless mouse in an aircraft is prohibited by 

 

aviation law because doing so may interfere with flight safety. 
Turn off the power of the mouse body before boarding an 
aircraft and do not use it in the aircraft.

*  ELECOM  is  not  liable  for  any  accident  or  social  damages 

incurred by the failure of this product.

2.4FH1

Safety Precautions

Meaning of symbols

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WARNING

Failure to observe precautions may result in serious personal injury or death due to 
fire, electric shock, or other causes.

CAUTION

Failure to observe precautions may result in personal injury due to electric shock or 
other causes, and may damage other equipment.

Prohibited action

Mandatory action

Situation that needs attention

Notes and reference information

Information that is handy to know

Observe these precautions carefully to avoid personal injury, damage, fire, and other problems

WARNING

If a foreign object (water, metal chip, etc.) enters the product, immediately stop using the 
product and disconnect the receiver unit from the PC, and remove the battery from the 
mouse. If you continue to use the product under these conditions, it may cause a fire or 
electric shock.
If an abnormality is found with this product (emission of heat, smoke or abnormal smell 
from the product), immediately stop using the product, shutdown the PC, and after 
thoroughly checking that heat from the product will not cause burns, disconnect the 
receiver unit from the PC, and remove the battery from the mouse. After doing this, 
contact the retailer from whom you purchased the product.
Do not drop or hit this product.
If this product is damaged, immediately stop using the product and disconnect the 
receiver unit from the PC, and remove the battery from the mouse.
If you continue to use the product under these conditions, it may cause a fire or electric 
shock.
Do not attempt to disassemble, modify or repair this product by yourself, as this may 
cause a fire, electric shock or product damage.
Do not put this product in fire, as the product may burst, resulting in a fire or injury.

Do not connect or disconnect the receiver unit with a wet hand, modify the receiver unit 
or bend it forcibly, as this may cause a fire or electric shock.
The receiver unit contains small parts that could be swallowed by a child. Ensure that the 
unit is stored in an area where it is not accessible to children.

Package Contents

This product’s packaging contains the items listed below. Before using 
the product, check that all items are present. We make every effort to 
ensure that all products are packaged correctly. However, in the event 
that an item is missing or damaged, contact the retailer from whom you 
purchased the product.

Mouse x1

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Receiver unit x1

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AAA alkaline battery x1

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User’s Manual x1

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Part Names

Mouse

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Receiver unit

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  Left button

Used for left-click operation.

  Right button

Used for right-click operation.

  Wheel

The wheel can be turned back and forward with your finger or pressed like 
a button to operate the PC.

  Receiver unit housing

Used to store the receiver unit.

  Power switch

Used to turn the mouse body on and off.

  Optical sensor

Illuminates red when the mouse body is turned on. When the mouse body 
is moved, this sensor detects mouse movement.

Avoid looking directly at the light of the sensor as doing so may cause 

eye damage.

  Battery cover

This cover is removed to install batteries.

  Battery housing

Batteries are inserted here.

  USB connector (Male)

Connected to a PC USB port.

  Receiver unit cap

A removable silicon cap. You can adjust the orientation of the cap to 
match the orientation of the PC’s USB port.
Vary the style depending on which colour you buy.

Removing the cap

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When removing the cap from the receiver unit, hold both the cap and the 
connector, and pull out in a straight manner.

When removing the receiver unit from the USB port, the cap may 
come off.  If this happens, remove the separated receiver unit by itself. 

Installing·Replacing the Battery

Before using this product, install one AAA battery in the mouse body.

  Remove the battery cover.

  Insert the battery.

Make sure that the polarity is 

 

correct.

  Install the battery cover as before.

Replacing battery

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  Remove the battery cover.

  Remove the battery.

  Insert the battery.

  Install the battery cover as before.

Turning On and Off the Mouse

Turning on the mouse

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When using this product, turn the mouse body power on.
Slide the power switch to the ON position

Turning off the mouse

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When not using this product, turn the mouse body off to save 
battery power.
Slide the power switch to the OFF position.

Restoring from sleep state

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Click the right mouse button.

To  reduce  battery  drain,  the  mouse  enters  sleep  mode 

automatically if it is left without being operated for a certain 

period of time with the power or switch turned on.

Inserting and Taking Out the Receiver Unit

Inserting the receiver unit

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Receiver unit stowed

  Place the receiver unit into the 

receiver unit housing.

Taking out the receiver unit

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  Take the receiver unit out of 

the receiver unit housing.

Preparation before Use

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tep

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Check USB ports

Check the USB port on your computer.

USB port

Any USB port may be used.

 

This product can be connected to a USB hub. However, it may not 

 

work depending on the power supply capability of the USB hub.

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Installing the Receiver Unit

  Activate the PC.

If Windows® prompts you to choose an account (a user name) when 

 

it starts up, be sure to log on using an administrator account.
Wait until Windows® has started up completely.

 

  Insert the receiver unit into the USB port of the PC.

USB port

Receiver unit

Insert here.

Carefully check the orientation of the connector and the 

 

place where you will connect the receiver unit.
If you feel strong resistance when inserting the receiver 

 

unit, check that the shape and orientation of the connector 
is correct. Using excessive force may damage the connector 
and cause injury.
When removing the receiver unit from the USB port, the 

 

cap may come off.  If this happens, remove the separated 
receiver unit by itself. 

  The mouse driver is installed automatically.

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tep

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Checking operation

Check that the mouse scrolls up and down correctly in Windows® 
Internet Explorer.

  From the [Start] menu, select [All Programs], and then [Internet 

Explorer].

Internet Explorer will launch.

  Display your favourite web site in Internet Explorer and change 

the size of the window so that the vertical scrollbar appears.

*  The sample website used here is the ELECOM homepage

Scrollbar

  Scroll the tilt wheel back and forth.

The mouse is operating normally if the screen 

moves up and down as you scroll the tilt wheel.

In applications that do not support scrolling, the screen will 

not move when you scroll the tilt wheel.

Disconnecting the receiver unit

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This product is hot-pluggable. It is possible to disconnect the receiver unit when 
PC is running.

Operation  may  become  unstable  if  the  receiver  unit  is 
disconnected and reconnected several times when PC is running. 
If this occurs, restart PC.

When using Windows®

Thank you for purchasing the ELECOM M-NE2DR Series wireless optical mouse.
This manual describes the operating instructions and safety precautions for using the 
M-NE2DR Series. Ensure that you have read this manual before using the product. After 
reading this manual, store it somewhere safe for future reference.
*  Except in certain cases, the M-NE2DR Series is referred to as “this product” in this manual.

Wireless Optical Mouse

M-NE2DR Series

User's Manual

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