1)Water print mouse, you can provide your own picture to print on the 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

4)Resolution: 800dpi

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

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

Packing information:
MEAS: 50*40.5*27.5CM
G.W./N.W.: 12.5/11.5KGS QTY: 100PCS/CTN