The Adesso SlimTouch 4110 Wireless Mini Touchpad Keyboard offers its user a unique typing experience with its portability and built-in touchpad. With the 2.4GHz wireless technology and its compact sizing this keyboard is truly a space saver. It also eliminates the need of a mouse because it™s got a built-in touchpad. With the power ON/OFF switch users are able to preserve battery power extending its usage period. Last but not least, its membrane key switch offers a lifecycle of up to 5 million keystrokes.