2.4G Air Mouse with Touchpad Keyboard i8 Backlit Mini Wireless Keyboard for PC Android TV Box

Features 92 Keys QWERTY 2 4G Wireless Keyboard Mini Keyboar Touchpad TPU Keys PC Shell 2 4G Wireless Receiver Plug and Play Operating Distance 10m Multifunction Handheld KeypadBattery type Li ion batterySpecification Operating range 10 meters MAX without signal disturbance and no direction limit Frequency range 2 403GHz 2 480GHzOperational voltage 3 3VCharge Voltage 4 4V 5 25VModulation GFSKTX Power Less than 5dBmTransmission rate 1M bit secFrequency tolerance 30ppmPower consumption 10mA on 0 1mA sleep Color Black WhiteBattery Type BL 5C 2 AAAItem size Size 146 8 97 5 19 mm Item weight 132gItem includes 1 Wireless keyboard1 Wireless receiver1 User manualSystem Supported Windows 2000 XP Vista windows CE windows 7 Linux Debian 3 1 Redhat 9 0 Ubuntu 8 10 Fedora 7 0 tested for PS3 for xBox 360 for Mac OS Android