1. Mouse size: 90 x 70 x 40 mm
2. Resolution: 800DPI
3. 5 buttons
4. 1 channel 256 ID
5. Working distance: 1. 5m
6. Mini USB receiver
7. 2xAAA batteries
8. Freely zooming in/out functions
9. Fit for your left/right hand, or long-time working
10. Be able to work on any surface including glass
11. Smooth design for comfortable touch
12. Up to 6. 4 million pixels/second
13. Running 8 times faster than normal mouse.
14. Buttons life: Over 3, 000, 000 times
15. Compatibility: Win95/98/2000/ME/XP