Control your laptop, desktop PC or even TV with the Logitech K400 Wireless Keyboard with Built-In Multi-Touch. In addition to providing a quiet typing surface, it is designed to be comfortable to use. By using the Logitech unifying receiver, this Logitech wireless touch keyboard has an ample wireless range. It also features a large built-in multi-touch touchpad that allows you to perform a variety of tasks by only using two fingers. This touchpad keyboard can pinch zoom, pan and scroll, and rotate images easily. It features a long 12-month battery life that will let you do everything you have to do confidently. You can also switch from using the logitech wireless touch keyboard on your computer to your TV quickly and easily.