RII I8 2.4G Wireless Spanish Mini Keyboard Touchpad AirMouse

Features Spainish and English layout for bilingual users2 4G wireless connection convenient for usingOperating 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 GFSKChannel 78channelsTX Power less than 5dBmTransmission rate 1M bit secFrequency tolerance 30ppmPower consumption 55mA on 1mA sleep Color Black WhiteBattery Type Built in lithium ion batteryItem size 15 x 10 x 2cmItem weight 109gPackage size 17 x 14 5 x 3 5cmPackage weight 175g Package Included 1 x RII I8 Spanish Airmosue1 x USB Cable1 x USB Receiver