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Logitech

®

Installation

NX80 Cordless Laser Mouse 

for Notebooks

ON

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USB

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LASER RADIATION

DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS

CLASS 1M LASER PRODUCT

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English

Install the software

For enhanced mouse features, please download the mouse software at 

www.logitech.com/downloads

. After installing the mouse software, launch it by double-clicking 

the keyboard-mouse logo in the Windows® System Tray.
Insert the USB mini-receiver into mouse for convenient storage when traveling. Mouse turns off. 

Press eject button to remove USB mini-receiver. Mouse turns on.  

CAUTION: CHOKING 

HAZARD. HARMFUL OR FATAL IF SWALLOWED. Package contains small parts. Not for 

children under 6 years.
1. Scroll wheel. a) Tilt wheel feature:

 Tilt the wheel left or right to scroll side to side. 

(Software installation required.) 

b) Scroll toggle feature:

 Press down and release the wheel to 

change the scrolling speed from click-to-click scrolling to hyper-fast scrolling, or vice versa. 

2. 

Internet forward and back buttons.

       

3. Left and right mouse buttons

. Use the mouse 

software to change functions. 

4. Battery LED 

glows green when mouse is turned on and 

batteries are good. It flashes red when batteries are low. 

5. Power LED

 glows green when on. 

6. 

Power button.

 To conserve battery power while the mouse is not in use, press the Power 

button. 

Troubleshooting Mouse Not Working
 1

. Make sure the USB mini-receiver is plugged into a computer USB port and the computer is on; 

try another USB port on the computer. 

2

. Check battery installation. Replace the batteries if the 

Battery LED flashes red. 

3

. Try pressing and holding the Power button on the mouse bottom until 

the Power LED blinks green; release the Power button. 

4

. If cursor performance is slow or jerky, 

try using the mouse on another surface; avoid dark surfaces. 

5

. Finally, try the 

Logitech 

Reconnection Utility

 (requires software installation). Go to the Start Menu and select 

Programs/Logitech/Mouse and Keyboard/Reconnection Utility

. Follow the on-screen 

instructions.

Español

Install the software

For enhanced mouse features, please download the mouse software at 

www.logitech.com/downloads

. After installing the mouse software, launch it by double-clicking 

the keyboard-mouse logo in the Windows® System Tray.
Insert the USB mini-receiver into mouse for convenient storage when traveling. Mouse turns off. 

Press eject button to remove USB mini-receiver. Mouse turns on.  

CAUTION: CHOKING 

HAZARD. HARMFUL OR FATAL IF SWALLOWED. Package contains small parts. Not for 

children under 6 years.
1. Scroll wheel. a) Tilt wheel feature:

 Tilt the wheel left or right to scroll side to side. 

(Software installation required.) 

b) Scroll toggle feature:

 Press down and release the wheel to 

change the scrolling speed from click-to-click scrolling to hyper-fast scrolling, or vice versa. 

2. 

Internet forward and back buttons.

       

3. Left and right mouse buttons

. Use the mouse 

software to change functions. 

4. Battery LED 

glows green when mouse is turned on and 

batteries are good. It flashes red when batteries are low. 

5. Power LED

 glows green when on. 

6. 

Power button.

 To conserve battery power while the mouse is not in use, press the Power 

button. 

Troubleshooting Mouse Not Working
 1

. Make sure the USB mini-receiver is plugged into a computer USB port and the computer is on; 

try another USB port on the computer. 

2

. Check battery installation. Replace the batteries if the 

Battery LED flashes red. 

3

. Try pressing and holding the Power button on the mouse bottom until 

the Power LED blinks green; release the Power button. 

4

. If cursor performance is slow or jerky, 

try using the mouse on another surface; avoid dark surfaces. 

5

. Finally, try the 

Logitech 

Reconnection Utility

 (requires software installation). Go to the Start Menu and select 

Programs/Logitech/Mouse and Keyboard/Reconnection Utility

. Follow the on-screen 

instructions.

Français

Install the software

For enhanced mouse features, please download the mouse software at 

www.logitech.com/downloads

. After installing the mouse software, launch it by double-clicking 

the keyboard-mouse logo in the Windows® System Tray.
Insert the USB mini-receiver into mouse for convenient storage when traveling. Mouse turns off. 

Press eject button to remove USB mini-receiver. Mouse turns on.  

CAUTION: CHOKING 

HAZARD. HARMFUL OR FATAL IF SWALLOWED. Package contains small parts. Not for 

children under 6 years.
1. Scroll wheel. a) Tilt wheel feature:

 Tilt the wheel left or right to scroll side to side. 

(Software installation required.) 

b) Scroll toggle feature:

 Press down and release the wheel to 

change the scrolling speed from click-to-click scrolling to hyper-fast scrolling, or vice versa. 

2. 

Internet forward and back buttons.

       

3. Left and right mouse buttons

. Use the mouse 

software to change functions. 

4. Battery LED 

glows green when mouse is turned on and 

batteries are good. It flashes red when batteries are low. 

5. Power LED

 glows green when on. 

6. 

Power button.

 To conserve battery power while the mouse is not in use, press the Power 

button. 

Troubleshooting Mouse Not Working
 1

. Make sure the USB mini-receiver is plugged into a computer USB port and the computer is on; 

try another USB port on the computer. 

2

. Check battery installation. Replace the batteries if the 

Battery LED flashes red. 

3

. Try pressing and holding the Power button on the mouse bottom until 

the Power LED blinks green; release the Power button. 

4

. If cursor performance is slow or jerky, 

try using the mouse on another surface; avoid dark surfaces. 

5

. Finally, try the 

Logitech 

Reconnection Utility

 (requires software installation). Go to the Start Menu and select 

Programs/Logitech/Mouse and Keyboard/Reconnection Utility

. Follow the on-screen 

instructions.

Português

Install the software

For enhanced mouse features, please download the mouse software at 

www.logitech.com/downloads

. After installing the mouse software, launch it by double-clicking 

the keyboard-mouse logo in the Windows® System Tray.
Insert the USB mini-receiver into mouse for convenient storage when traveling. Mouse turns off. 

Press eject button to remove USB mini-receiver. Mouse turns on.  

CAUTION: CHOKING 

HAZARD. HARMFUL OR FATAL IF SWALLOWED. Package contains small parts. Not for 

children under 6 years.
1. Scroll wheel. a) Tilt wheel feature:

 Tilt the wheel left or right to scroll side to side. 

(Software installation required.) 

b) Scroll toggle feature:

 Press down and release the wheel to 

change the scrolling speed from click-to-click scrolling to hyper-fast scrolling, or vice versa. 

2. 

Internet forward and back buttons.

       

3. Left and right mouse buttons

. Use the mouse 

software to change functions. 

4. Battery LED 

glows green when mouse is turned on and 

batteries are good. It flashes red when batteries are low. 

5. Power LED

 glows green when on. 

6. 

Power button.

 To conserve battery power while the mouse is not in use, press the Power 

button. 

Troubleshooting Mouse Not Working
 1

. Make sure the USB mini-receiver is plugged into a computer USB port and the computer is on; 

try another USB port on the computer. 

2

. Check battery installation. Replace the batteries if the 

Battery LED flashes red. 

3

. Try pressing and holding the Power button on the mouse bottom until 

the Power LED blinks green; release the Power button. 

4

. If cursor performance is slow or jerky, 

try using the mouse on another surface; avoid dark surfaces. 

5

. Finally, try the 

Logitech 

Reconnection Utility

 (requires software installation). Go to the Start Menu and select 

Programs/Logitech/Mouse and Keyboard/Reconnection Utility

. Follow the on-screen 

instructions.

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