Features 92 keys, 2.4GHz wireless Keyboard with Touch-pad. Touch-pad DPI adjustable functions. Built-in high sensitive smart touch-pad with 360-degree flip design. Mini QWERTY keyboard with multimedia control keys and PC gaming control keys. Auto sleep and auto wake mode. Innovative shape, portable, elegant. The Ergonomically handheld design is easy to carry and operate. Build-in removable rechargable Li-ion battery that has longer standby time. Perfect for PC, Pad, Andriod TV Box, Google TV Box, xBox360, PS3, HTPC/IPTV, etc. Specifications 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) Color: Please see Offer Note. Battery Type: Built-in lithium-ion battery Item size: 15 * 10 * 2cm Item weight: 107g Package size: 17 * 14.5 * 3.5cm Package weight: 175g Notice: If left idle for more than 3 minutes, keyboard will go into sleep mode. Press any key for about 1 Second to wake up. What's Included Mini Wireless Keyboard X 1 2.4GHz Receiver Adapter X 1 Mini USB Charging Cable X 1 USB Manual X 1