RII Mini I8 Plus White Backlit German 2.4G Wireless Mini Keyboard Touchpad Air Mouse

Features: German layout for German language users 2.4G wireless connection, convenient for using White backlit allows you to use it in dark place Operating range: 15 meters(MAX) without signal disturbance and no direction limit. Frequency range: 2.403GHZ ~ 2.480GHZ Operational voltage: 3.3V Charge Voltage: 4.4V ~ 5.25V Modulation: GFSK Channel: 78channels TX Power: less than +5dBm Transmission rate: 1M bit/sec Frequency tolerance: +/-30ppm Power consumption: 55mA(on) 1mA(sleep) Battery Type: Built-in lithium-ion battery Item size: 15 x 10 x 2cm Item weight: 109g Package Included: 1 x RII I8 Plus German Airmouse 1 x USB Cable 1 x USB Receiver