K400 Plus Wireless Touch Keyboard with Built-in Touchpad, Easy Media Controls & Unifying Receiver — HTPC Keyboard for PC-connected TV, Windows 7, Windows 8, Windows 10 and later, Android 7 or later, Chrome OS — Black

Quick setup: Plug the Unifying receiver into a USB port and the keyboard is ready to use. Customize behavior and save preferred settings with the Options Software. Long-lasting power: Designed for relaxed, everyday control with a battery life of up to 18 months (2) and an on/off button to extend runtime. Reliable wireless range and navigation: Enjoy a wireless range of up to 33 ft (1), quiet low-profile keys and a large built-in touchpad for smooth cursor control and media navigation. Wide device compatibility: Built to work with PC-connected TVs and a variety of systems — Windows 7, Windows 8, Windows 10 and later, Android 7 or later, and Chrome OS.