With a 10m wireless range and built-in touchpad, the Logitech K400 Plus wireless touch keyboard gives you lean-back wireless control of your laptop or HTPC from the comfort of your couch. Perfect for the living room, the K400 Plus features low-profile keys and an on/off switch so that you can save power and dramatically extend the battery life. With an easy plug-and-play setup and extensive compatibility list with multiple operating systems, the K400 Plus is the ultimate choice for your home theatre. Backed by a 1 year Logitech warranty.