Wireless Keyboard Mini USB Keyboard For PC laptop Computer Rubber keycaps Ergonomic Noiseless keyboard 1. STABLE CONNECTION : This mini wireless keyboard's biggest advantage of wireless technology is that offering approximately 32ft of range and frequency range is 2.4Ghz, it decreases the number of long cords that you may have to use with your devices. This also increases the mobility of devices, where there is no worry about carrying the extra leads. 2. PLUG N PLAY : Up to 32 feet working range Plug-n-Play. Just insert the provided USB receiver into USB interface of your computer, no driver required. In order to use this small wireless keyboard, the only thing that you need is two AAA batteries(NOT INCLUDED). This will last you for several months,so you're not going to have to worry about them dying anytime soon. 3. MULTI DEVICE COMPATIBLE : This mini wireless keyboard is compatible with Windows 7, 8, 2000, Me, XP, Vista, TV, Android etc., supporting both 32 and 64 bit systems. This will leave your desks clutter-free from all the wires and long cords. But this does not work with foreign languages such as Spanish or French. 4. STREAMLINED SLIM DESIGN : small wireless keyboard is comfortable and responsive enough for most peoples typing needs with a amount of travel. It's thin on the front and tapered towards the rear that allows it stand upright whenever its not in use to save space, can come in handy for those with limited real estate on their desks. The AAA Battery is not included