2.USB2.0 receiver,plug and play.
3.Auto connect through 2.4g wireless.
4.360° all-around use.
5.The receiver can be stored in the battery compartment to avoid missing if you don’t use it for a long time.
-Connection port:With USB2.0 above.
-Transmission mose:GFSK 2.4GHz,up to 10 meters.
-Sleeping current classl:53uA.