Media-Friendly: By removing the inconvenience of a separate keyboard and mouse, the K400 Plus wireless touch TV keyboard allows you to comfortably and seamlessly control your PC-to-TV entertainment. Plug-and- Play: The wireless touchpad keyboard is ready to use just plug the Unifying receiver into a USB port; you can save your preferred settings by adjusting the controls with the Logitech Options Software. Rich in Power: This wireless TV keyboard, which was designed with easy control in mind, has a dependable and long battery life of up to 18 months (2), along with an on/off button to extend its lifespan. Wireless Liberty: This HTPC keyboard is made for smooth comfort and control. It has a wireless connectivity range of up to 33 feet (1), quiet keys, and a sizable touchpad for simple navigation. Wide-ranging compatibility: created