Features 92 keys, 2.4 GHz 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 rechargeable Li-ion battery that has longer standby time. Perfect for PC, Pad, Android TV Box, Google TV Box, xBox 360, PS3, HTPC/IPTV, etc. Specifications Operating range: 15 meters(MAX), without signal disturbance and no direction limit. Frequency range: 2.403 GHz ~ 2.480 GHz Operational voltage: 3.3 V Charge Voltage: 4.4 V ~ 5.25 V Modulation: GFSK Channel: 78 channels TX Power: Less than 5 dB m Transmission rate: 1 M bit/sec Frequency tolerance: /-30 ppm Power consumption: 55 MA (on), 1 MA (sleep) Color: Please see Offer Note. Battery Type: Built-in lithium-ion battery Item size: 15 * 10 * 2 cm Item weight: 107 g Package size: 17 * 14.5 * 3.5 cm Package weight: 175 g 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 2.4 GHz Receiver Adapter X 1 Mini USB Charging Cable X 1 USB Manual X 1