* Button: 3D
* Color: full black
* Interface: USB * With mini color box
*Resolution: 400-800-1200 DPI
*Key Life: 1 million times
*Wheel Life: 1 million times
*Scanning Frequency: 3000FPS
*Touch Pressure Switch: 70+-20g
*Cable Length:150-180cm, with iron inside
*Current: < 100mA
*Rated voltage: 5V+-0.2V
*Operating Temperature: -5-40 C
*Operating System: Windows 2000/XP/ME/Vista/7/8
*MOQ:3K for OEM