1)Wired Finger Mouse 2)Optical mouse USB connector. 3)1200dpi cubage and Compatible for windows95/98/2000/xp/NT Finger mouse;1. Optical mouse USB connector 2. 1200dpi cubage and weight is the normal mouse' 1/33. The mouse can work all over your body also you can type while you wear it,4.Compatible for Windows95/98/2000/XP/NT5.Human engineering designing, suitable for either right-handed or left- ...