Wireless Air Mouse with Gyroscope, Qwerty Handheld Mini Keyboard Android Remote Control for Android TV Box Windows Mac OS Linux PC HTPC IPTV Media Player Smartphone Game Pad, 1 Year Warranty Specifications Acceleration Sensor: 3 axes G-sensor Gyro-sensor: 3 axes Gyroscope Communication: RF 2.4GHz Working Distance: 10m Frequency: 2.400-2.483 GHz Working Current: <20mA Standby Current: <20uA Battery: Rechargeable lithium battery Indicator: 1 LED indicator Product Size: 151*45*14mm(L*W*H) Receiver Size: 18.58*14.59*6.7Mm(L*W*H)mini receiver Weight: 65g USB: USB2.0 System: compatible for Windows, Mac OS, Linux, Android Features: 1.2.4G Wireless, USB receiver, Plug and play 2.360 Degree Non-directional remote control 3. Air Mouse, Anti-shake algorithm 4. Wireless keyboard 5. Somatic games 6. Compatible OS: Windows, Mac OS, Android, Linux 7. Devices: PC, Smart TV, Network Media player, Tablet, Game player, Smartphone.