100% Brand New.Keys: 92 Keys Keyboard Operating range: 15 meters(MAX)， without signal disturbance and no direction limit
Operational voltage: 3.3V Charge Voltage: 4.4V ~ 5.25V RF mode: 2.4Ghz GFSKReceiver(dongle): Nano style
Connection port: With USB2.0 or above Channel: 78 channels TX Power: less than +5dBm Transmission rate: 1M bit/sec
Frequency tolerance: +/-30ppm Power consumption: 55mA(on)， 1mA(sleep) Power supply: Built-in polymer rechargeable lithium-ion battery
Item size: Approx. 147*97*17mm Item weight: Approx. 91gColor: Black Computer system requirements (HID compatible device)
Windows 2000/XP/7/8/CE/VistaLinx (Debian-3.1， Redhat-9.0， Ubuntu-8.10， Fedora-7.0 tested) Android OS (With standard USB interface，
or Android Smartphones with OTG Functions)Simple OperationsInsert the USB receiver adapter from back cover of the keyboard
into an available USB port (You can also insert it into the 2-In-1 USB Cable， then connect the USB Cable to your PC).
Turn on the keyboard. The keyboard can be found automatically， and then it is ready to put into use.
Package Contents 1X NEW 2015 Upgraded Rii i8+ UK Layout Wireless Mini Keyboard (Black)1X 2.4Ghz Nano Receiver Adapter
1X 2-In-1 USB Cable1X English User manual