*Size: 108*65*38MM
*Interface Type: USB
*The Number of Key:3 keys
*Resolution: 1000DPI
*Key Life:1,000,000
*Cable Length:1.2m
*Operating Voltage: 3V
*Operating Current: 15mA
*Ergonomic design ,it can be used by both left or right hand according to people’s using habits.
*Small and compact design.comfortable buttons and scroll wheels.
*Comfortable buttons and scroll wheels
*Re-silent button ensures long time using.
*System supported:windows 2000/XP/Vista/ Windows 7