Delicol 2015 New 3d Wireless Remote Controller Motion Ring Sensor Ring Mouse for Windows&mac with Bluetooth 4.0 This Human sensing ring mouse provides consumers with the new experience by human-computer interreaction.People don't need to reply on the desk to play the ring mouse. This ring mouse works by sensing two fingers movements,it's the biggest innovation in mouse field. charging time:2 hours / Standby time:460 hours / Working time: 48hours /Sensing Distance:10M Available for adults and teenagers,two sticky tapes inside the package can adjust the ring size. Suitable for Tablet , laptop,PC,Smart TV, Game, Smart phone ect device,Always used in Office,Meeting,Reading,Teaching,Entertainment ect.