optical mouse sm-311

1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. Intelligent Internet function
4. High resolution: 800 DPI
5. Zoom in and zoom out function
6. 3D function, multiple decoded
7. Working on any surface except glass and mirror
9. PS/2, USB, Combo port available
OPTICAL MOUSE SM-311
MOUSE SIZE 111*60*34MM MOUSE WEIGHT 76.5G