1) Convenient for right hand or left hand users
2) Radio frequency and optical technology
3) Freely 360-degree use within 1.5m radius
4) Automatically power-saving sleeping function
5) Zoom in / out functions
6) All injection colors available
7) High resolution: 800dpi
8) Working on any surface except glass
9) Compatible with Win 95 / 98 / 2000 / Me / XP / NT

 10)Mouse Size: 92x48x23mm