5-key 2.4G wireless mouse
wireless 2.4 Ghz digital radio technology
65000ID  froup to avoid interruption with outher device
Round directio non-block digital signal receive
suitable for notebook users
with DPI switch , you can adjust the resolution freely
power switch to reduce power lost
operating range is up to 10 meters
Nano USB reciever ,easy to carry
compatible OS  WINXP/VISTA/WIN 7 AND LATER