T33 2.4G Wireless Mouse 2400DPI Optical Ergonomic Vertical Mouse Mini Portable Mouse with USB Receiver - Black.

Description:
This wireless mouse vertical ergonomic is designed for you to get rid of tireness after long use of the wireless mouse. Care more about your health. Avoid carpal tunnel syndrome.

Feature:
- Optical laser technology for precise control.
- Easy to use, comfortable to hold, prevent mouse hand.
- 7 Button: L/R mouse buttons, 2 thumb buttons, and a clickable scroll wheel, 2 dpi buttons(dpi+ / dpi-).
- You can pick the hand position that best suits you. Plug and play, compatible with Mac.
- System Requirements: Windows 98/Me/2000/XP/Vista/Win 7/Win8/Win10 or latest.

Three-level Power Saving Mode:
1. After entering the first sleep for three seconds, 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.

Specification:
1. Material: ABS + Metal Parts
2. Item size: 10*8.5*7cm
3. Maximum Operating Range: 10m
4. 2.4GHz Wireless Connectivity (USB receiver)
5. Power Supply: 2 x AAA battery (batteries not included)
6. Resolution: 800dpi; 1600dpi; 2400dpi
7. Button life: 5 million times
8. Color: Black
9. Package Weight: 117g
10. Volume weight: 176g
11. Package: Retail package( picture for reference only)

Package Includes:
1 x Mouse
1 x USB Receiver
1 x User Manual