Specification: 

1) Cute Rabbit optical mouse.

2)Synthetic shape for your right or left hand with the optical technology, the motion can be detected on most surfaces, including wood, plastic, paint, etc.

3)3buttons  button life: above 3,000,000

4)Resolution: 800dpi

5)Interface: USB+PS/2 PS/2

6)Driver: Compatible with win95/98/2000/NT/ME/XP/VISTA

7) Unit size:mm

Packing information: 

MEAS: 47.5*43*27.5CM
G.W./N.W.: 10.7/9.7KGS  QTY: 100PCS/CTN