Specification:

1. Power on/off switch

2. Plug and Play

3. High accuracy and reliability 
4. Ergonomics designed 
5. Intelligent Internet function 
6. High resolution: 800/1600DPI 
7. Zoom - in and zoom-out functions
8. 3D function and multiple decoded 
9. Works on any surface except glass and mirror
10. PS/2, USB and combo port available 
11. Compatible with Mac  OSWindows 2000, XP, 9x, Me, NT4.0 and Windows Vista/7

12.  7 colours to choose from Red, Orange, Pink, Green, Blue, White, Black