Connectiom: Wired USB2.0 interfance
Working time:Withstand the blow knockingmore than 300 million times
DPI:1200/2000/2800 Third gear speed change
Wire specificition:2M,PVC Wire
USB interfance:suitable for USB3.0/2.0/1.1
Suitable for :Windows2000/XP/Vista/7/8& MAC OS
woriking environment:5V,100mA