1)Heart shaped optical mouse which can speak "I love you" when you press the middle button.
2)Optical:PSII/USB/Comb
3) 1200dpi
4) Compatible with Windows95/98/2000/XP/NT
5)Ergonomic engineering designing, suitable for either right-handed or left-handed person.
6)Size: 93*82*33 mm

Packing information:
MEAS: 50*43.5*27.5CM G.W./N.W.: 10.5KGS/9.5KGS QYT: 100PCS/CNT