5 in 1: Wireless speaker, microphone, keyboard, mouse touchpad and remote control. Stereo speaker and microphone for skype, google talk, MSN, QQ chat. * 2.4G wireless connection, about 10M operating distance. With remote controller button, it has the IR learning function, it can be used as remote * Controller for other home electric appliance, such as DVD/CD player, TV etc. Capacitive touchpad, excellent sensitivity. * QWERTY keyboard layout, it is convenient to operate. With USB receiver, plug and play. * Built-in rechargeable lithium-ion battery, long standby time. With backlight, it can operate in dark environment.