Logitech Wireless Touch Keyboard K400 Plus Experience PC-to-TV entertainment the way you like it—from the comfort of your couch. Designed for laid-back control PC-to-TV entertainment shouldn't be hard work. Kick back and navigate your TV-connected computer from the comfort of your couch! Integrated wireless keyboard with touchpad Enjoy seamless control of your PC-to-TV entertainment, without the hassle and clutter of a separate keyboard and mouse. 10-meter (33-foot) wireless range Watch video, browse the web, chat with friends and more, without annoying delays or dropouts. Media-friendly TV keyboard You are instantly comfortable using the K400 Plus. Layout is designed for relaxed media interaction. Plug-and-play setup Setting up K400 Plus is a snap. Plug the tiny Unifying receiver into a USB port and start the fun. 18-month battery life You might forget this keyboard needs batteries. Works with multiple operating systems Designed for use with Windows® 7, Windows 8, Windows 10 and later, Android™ 5.0 or later, and Chrome OS™. Customizable control Use K400 Plus right from the box, or personalize key and touchpad settings with Logitech Options™ software. SpecificationsConnection Type: Logitech Unifying protocol (2.4GHz) Special Keys: Mute, Volume Down, Volume Up Connect / Power: On/Off Switch Battery Details: 2 x AA Battery Life (not rechargeable): Up to 18 months Key life: Up to 5 million keystrokes Typing noise: Within 55 dBA for all keys Wireless range: 33 ft (10 m) Overall Height: 139.9 mm (5.5 in) Width: 354.3 mm (14.0 in) Depth: 23.5 mm (1.0 in) Weight: 390g (with batteries) Touchpad Height: 76 mm (3.0 in ) Width: 47 mm (2.0 in) System Requirements OS/Platform Support Windows® 7, Windows 8, Windows 10 or later Android™ 5.0 or later Chrome OS™ USB port Package Contents Wireless Touch Keyboard Unifying receiver 2 AA batteries (pre-installed) User documentation 1-Year Limited Hardware Warranty