Features:
1) Convenient for right hand or left hand users
2) Radio frequency 27MHz and optical technology
3) Mini USBreceiver built-in
4) 2AAAbatteries, battery saving switch providing longer battery life
5) 3 buttons with scrolling wheel
6) Freely 360-degree use within 1.5m radius
7) Automatically power-saving sleeping function
8) Zoom in/out functions
9) All injection colors available
10) High resolution: 800dpi
11) Working on any surface except glass
12) Compatible with Win 95/98/2000/ME/XP/NT
1) Convenient for right hand or left hand users
2) Radio frequency 27MHz and optical technology
3) Mini USBreceiver built-in
4) 2AAAbatteries, battery saving switch providing longer battery life
5) 3 buttons with scrolling wheel
6) Freely 360-degree use within 1.5m radius
7) Automatically power-saving sleeping function
8) Zoom in/out functions
9) All injection colors available
10) High resolution: 800dpi
11) Working on any surface except glass
12) Compatible with Win 95/98/2000/ME/XP/NT