Mouse VCom Wireless 1000dpi DM501

Standard：95*66*37MM
Frequency:2.4G Hz
500/1000 DPI shift when click the right and left button at the same time.
Work distance:10 metres.
Power: 3V, 1000mA max,2AAA batteries
The LED light spark when short of power.
Work distance is 10 metres.
Compatible with windows 2000/XP/9X/ME/NT4.0/Vista/7