Media Friendly: The K400 Plus wireless touch TV keyboard offers seamless, integrated control of your PC-to-TV entertainment, and eliminates the clutter of a separate keyboard and mouse Plug-and-play -Play: Plug the Unifying receiver into the USB port, the wireless touchpad keyboard is ready. Adjust the controls with Logitech Options software and save your settings Powerful: Designed with relaxed control, this wireless TV keyboard is reliable with long battery life up to 18 months(2), includes a button on/off to help it last longer Wireless Freedom: Designed for hassle-free comfort and control, the HTPC keyboard boasts wireless connectivity up to 10m(1), keys quiet and large touchpad Wide compatibility: Designed for use with Windows 7, Windows 8, Windows 10 and newer, Android 7 or newer and Chrome OS Durable and Reliable : Waterproof design (4) and long-life keys keep you on track through mishaps Upgrade to Logitech K830 Keyboard: For improved comfort, illuminated keys, USB/Bluetooth