X10-2.4G Wireless 6-Keys DPI Adjustable Ergonomics Optical Vertical Mouse - Grey.

Features:
- 2.4GHz Wireless Connectivity (USB receiver)
- 1 x AA 1.5V Battery (Battery not included)
- Ergonomic designed to remit and prevent carpal tunnel syndrome.
- Optical laser technology for precise control
- Easy to use, comfortable to hold, prevent mouse hand.
- L/R mouse buttons, 2 thumb buttons, and a clickable scroll wheel, 1 dpi buttons(dpi +/dpi -).
- System Requirements:
Windows98/Me/2000/XP/Vista/Win7/Win8/win10/Win11 or Mac latest.

Three-level power saving mode:
1. Three seconds into the first sleep light flashing continuously.
2. 1 minute or so to enter the secondary sleep, intermittent flashing lights.
3. 8 minutes or so, go to level 3 sleep, the light goes out.

How to use:
1. First open the back cover of the mouse, take out the USB receiver, and insert it into the USB port of the computer.
2. Then install the AA battery, turn on the power switch, and it can be used.
3. Note: This mouse needs 1*AA battery. (AA batteries not included)

Specifications:
1. Item type: Ergonomic Optical Mouse
2. Resolution: 800dpi; 1600dpi; 2400dpi
3. Button: 6 buttons
4. Maximum operating range: 10m
5. Color: Black/Grey
6. Material: ABS
7. Button life: 5 million times
8. Power supply: 1 x AA 1.5V battery (batteries not included)
9. Voltage/Current: 1.5V/8m
10. Item size: 10.5x7.7x6.2cm
11. Weight: 114g
12. Package: retail package

Package includes:
1 pcs x Wireless Mouse
1 pcs x USB Receiver
1 pcs x English User Manual