Wireless Keyboard with Touchpad for Raspberry Pi and LattePanda

Introduction Remind:Sorry to say that Li-ion battery inside cannot be shipped, so our warehouse will ship the keyboard without battery. Thanks for your understanding.This is a wonderful combo, 2.4GHz Mini Wireless QWERTY keyboard mouse, TouchPad combo, with USB interface adapter for Raspberry Pi, Cubieboard, Mini PC and others. 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, and Raspberry Pi etc.Notice: After 3 minutes without any operating, it will swtich to sleep mode automaticly, press any key about 1 second to wake it up.FeaturesWireless connection, smart and portable design.To enjoy multi-media operation anywhereConvenient and efficient to useLarge touchpad for handwritingCompatible with Raspberry PiCompatible with LattePandaCompatible with CubieboardCompatible with Radxa RockSpecificationOperating 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 rechargable lithium-ion battery (3.7v 800mAh)Integrated with charging circuitPower saving sleep modeDimension: 15x10x2cm (5.90x3.94x0.79")Weight: 107gShipping ListWireless Keyboard & Air Mouse For Pi or Mini PC x1Wireless receiver x1Lithium-ion battery x1(Sorry to say that Li-ion battery inside cannot be shipped, so our warehouse will ship the keyboard without battery.)Charging cable x1