Features:   1. Full Keyboard and TV Remote 2. Motion Sensor Allows Mouse to be Controlled by Waving the Remote 3. Frequency Range: 2.4~2.4835GHz 4. Upgradeable Function for Motion Gaming 5. 2.4G Transmission up to 15m 6. Effective Batter Saver、 turn into Sleep Mode for 20 Seconds、 Inaction !#!amp!*!lt;6uA 7. Plug-and-play Function、Compatible with USB1.1 and USB2.0!#!amp!*!lt;6uA 8. Applicable to: Smart TV、 IPTV、 Networked Set-top Box、 Mini PC、 Android TV Box、 HTPLC、 PCTV  Specification:  1. Control Transmission: 2.4G RF Radio Frequency Technology 2. Keys Quantity: 81 KEYS 3. Battery Type: Lithium ion battery 4. Material: Plastic + Gel 5. Consumpation: !#!amp!*!lt;10MA 6. Size: 152x59x13mm 7. Sensor: 3 Axir Gyroscope+ 3 Axir Accelerator 8. Use Distance: !#!amp!*!gt;10 Meters 9. Color: Black 10. Net Weight: 100g 11. Charging time: 3.5-4h 12. Standby time: 500-700h  Package Include:    1 x MX3 Fly Air Mouse 1 x USB Receiver 1 x Manual