Delivery Time:about 1 month(by ocean shipping)
Certification:FCC CE ROHS
1. Frequency: 2.4GHZ
2. Power: 5V, 10mA max, 2AAA batteries
3. 800DPI High resolution
4. Operating coverage: 10 meters
5. Working on any surface except glass and mirror
7. Compatible with windows 2000/XP/9X/ME/NT4.0, Aslo comtatible with windows vista