Backlit Mini Keyboard With Touchpad Mouse

Backlit Mini Keyboard With Touchpad Mouse-3 Colour Changable-Gaming Keyboard – Keyboard Backlit Mini Keyboard With Touchpad Mouse-3 Colour Changable-Gaming Keyboard – Keyboard 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 Rechargeable lithium-ion battery Item size: 15 * 10 * 2cm Item weight: 107g Package size: 17 * 14.5 * 3.5cm Package weight: 175g