wireless air mouse 2.4G Wireless, USB receiver Sensors:Gyroscope (Air Mouse) Working Distance:20m Dimensions:140*42*28 MM T2 is designed for Smart TVs, Set-top-boxes and Android TV Boxes.High Light Features:IR Power on/off;2.4G Wireless, USB receiver;Non-directional remote controll;Air Mouse, Anti-shake algorithm;Motion Sense Games;OSWindows, MacOS, Android, LinuxDevicesPC, Smart TV, Set-top-box, ...