*PS/2 OR USB or combo optical mouse with 800dpi

*High-precision optical sensor.

*Plug and play, not need the driver.

*Moving on most surfaces, including wood plastic, paint, etc.

*Mouse Cable: 1.5m *Color:  Black, Blue, Customize

*Packing: Color Box, Blister, White Box, Customize

Packing detail: 120pcs/ctn; Meas: 46x44x51cm/ctn(with blister packing)

[ System Requirement ] Windows98 Windows98/2000 WindowsXP WindowsME Vista