1)Heart shape optical mouse,   Optical:PSII/USB/Combo

2) 400-800dpi

3) Compatible with Windows95/98/2000/XP/NT

4)Ergonomic engineering designing, suitable for either right-handed or left-handed person.

5)Size: 93*82*33 mm

Packing information:
Meas: 48*43.5*27.5
G.W./N.W.: 10.5/9.5KGS QYT: 100PCS/CTN