MK702 II is a all in one smart fly mouse! Wireless Mini QWERTY Keyboard & Air Mouse & IR remote & Audio chat Combo, with USB interface receiver. And Built-in advanced lithium-ion battery, energy-efficient. You can use it for emails, chat, or to enjoy your favorite games. It is compatible with HTPC,TV BOX running Android systems. It also supports the Sony Playstation3. Use it with your HTPC on your Sofa or browse the internet in the most comfortable fashion. This is also a universal infrared remote controller with learning function. The remote control has a powerful ability to identify unknown format with a wide and reliable range of learning formats which means about 99.9% TV infrared remote control on the market can be learnt .After learning the signals can be transmitted with high precision with a wide learning range(20kHz~60kHz) and a small frequency error(±1kHz). Applicable equipment list: HID compatible device USB port Windows 2000 Windows XP Windows Vista,Windows CE, Windows 7 Linux(Debian-3.1,Red hat-9.0 Ubuntu-8.10 Fedora-7.0 tested) Android OS (With standard USB interface) HD Player, TV set Set-Top BOX , DVD/VCD/CD equipment. Air Conditioning Remote Control. Specification: Function parameters (wireless keyboard and air mouse) Frequency range: 2401-2480MHz Operational Range: up to 10 meters Transmit power: +4db Max. Operation voltage: 3.3V Function parameters (IR remote) Operational Range: up to 8 meters Low-voltage (2.5V) condition"s Infrared Emission Distance:>6M Package contents: 1* Multifunction Keyboard 1* USB Wireless Receiver 1* User Manual 1* USB charge cable