Optical mouse, USB connector
Cubage and weight is 1/3 of the normal mouse
1200dpi, the mouse can work all over your body, it's convenient to use it, just wear it on your thumb. Also you can type while you use the mouse
Compatible with MS Windows 95/98/2000/XP/NT
Human engineering designing, suitable for either right- hand or left-handed penson
Button: 3000000
Weight: 35g
Product size: 24 x 27 x 60mm