1.STABLE CONNECTION: The biggest advantage of this wireless technology mini wireless keyboard is that it offers a range of about 32 feet a frequency range of 2.4Ghz , it reduces the number of long cds you may need to run with your devices. It also increases device mobility, where there is no hassle of carrying extra wires. 2.PLUG N PLAY: Up to 32 feet of range plug-n-play wking. Simply insert the supplied USB receiver into your computer's USB interface, no driver required. In der to use this small wireless keyboard, the only thing you need is two AAA batteries (not included). It will last you several months, so you won't have to wry about them dying anytime soon. 3.MULTI-DEVICES COMPATIBLE: This mini wireless keyboard is compatible with Windows 7, 8, 2000, Me, XP, Vista, TV, roid, etc., suppting 32 64 bit systems. This will leave your desks clutter free from all wires long cds. But it doesn't wk with feign languages such as Spanish French. 4.STREAMLINED SLIM DESIGN: The small wireless keyboard is comftable responsive enough f typing needs of most people with a fair amount of travel. It is slim in the front tapered in the back allowing it to st upright when not in use to save space, can be useful f those with limited space on their desks .