1. Optical mouse, USB connector.
2. Cubage and weight is 1/3 of the normal mouse.
3. 800dpi, 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.
4. Compatible for Windows 95/98/2000/XP/NT
5. Human engineering designing, suitable for either right- hand or left-handed penson.
6. Button: 3000000. Weight: 35g

Product Size: 24*27*60mm

Packing information:

SIZE: 58*29.5*42.5cm   G.W./N.W.: 7.5/6.5KGS   QTY: 100PCS