sell inner receiver wireless mouse

1) Convenient for right hand or left hand users
2) Radio frequency and optical technology
3) Freely 360-degree use within 1.2-1.5m 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/vista