Feature:Model: Q9sColor: BlackBacklight Colors: Red, Green, BlueSize: 141 x 82 x 13mm/ 5.55 x 3.23 x 0.51inch (LXWXH)Wireless solutions: 3.0 BluetoothRemote Control Distance: 15 meters (MAX), without signal disturbance and no direction limit.Working Voltage: 3.7 VTransmit Power: +5db MaxWorking Current: 8-15mA (Sleep mode) 8-30mA(Turn on Backlit)Charging Current: <200mASleep Current: <30uABattery Capacity: 300mAhBattery Type: lithium battery(BL-5B)Plug and Play: SupportOperating System: Android/Windows Systems (Windows XP/Windows Vista, Windows CE, Windows 7, 8)Compatible Devices: Android TV Box, GoogleTV Box, and-Xbox360, Smart TV, Windows PC, HTPCKey number: 80Weight: 105gFunctions:Backlight function: use in the dark and at night, and the soft light will not hurt your eyes. Red, Green, Blue backlightcan be free to switch.Bluetooth wireless connection: full QWERTY keyboard, enjoy up to 15m operating distance, without leavingyour sofa or seat.Small and light: comfortable touch-feeling and portable design make it easier to be taken everywhere, meeting, speech,home entertainment, etc., you could control your device with it effortlessly.Broad compatibility: ideal for devices such as PC, Pad, GoogleAndroid TV Box, X-box360, PS3/PS4, Smart TV, HTPC,IPTV, RaspberryPi, Smartphone, Notebook etc.Package Included:1x Q9 Colorful Backlit Bluetooth Wireless Keyboard1x Charging Cable1x User ManualNo Retail Box,Packing Safely in Bubble Bag.