2.4G Mini i8 RF500 Wireless Keyboard with Touchpad for PC Pad Google Andriod TV Box Xbox360 PS3 HTPC/IPTVfeatures:92 keys, 2.4GHz wireless Keyboard with Touchpad.Touchpad DPI adjustable functions.Built-in high sensitive smart touchpad 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, protable, 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, for Xbox360, for PS3, HTPC/IPTV, etc.Specification:Operating range: 15 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: White BlackBattery Type: Built-in lithium-ion batteryItem size: 15 * 10 * 2cmItem weight: 107gPackage size: 17 * 14.5 * 3.5cmPackage weight: 175g