Aopen Optical Mouse USB O-53 Black/Silver cheap mice

Cheap mice Tracking Method: Optical Interface Protocol: USB Optical Sensor IC: PAN3101 Switch Life: 1,000,000 cycles Current Consumption: 20 mA Button: 3D3Key Cable Length: 1.5M Mouse Resolution: 800 dpi Operating Systems: Windows 98/Me/2000/XP/Vista Certifications: FCC, CE Mass weight (with cable): 94 g Cheap mice