Designed for laid-back control\nPC-to-TV entertainment shouldn't be hard work. Kick back and navigate your TV-connected computer from the comfort of your couch!\n\nIntegrated wireless keyboard with touchpad\nEnjoy seamless control of your PC-to-TV entertainment, without the hassle and clutter of a separate keyboard and mouse.Comfortable, quiet keys and a large (3.5-inch) touchpad make navigation effortless.\n\n10-meter (33-foot) wireless range\nWatch video, browse the web, chat with friends and more, without annoying delays or dropouts.\n- Responsive, trouble-free connection even in large spaces.\n- Wireless range may vary depending on operating environment and computer setup.\n\nMedia-friendly TV keyboard\nYou are instantly comfortable using the K400 Plus. Layout is designed for relaxed media interaction.\n- Easy-access volume controls and arrow keys.\n- Second left-click button lets you navigate and make selections with two hands.\n- Shortcuts for Windows® and Android™ users.\n- Hot keys work right from the box; no configuration required.\n\nPlug-and-play setup\nSetting up K400 Plus is a snap. Plug the tiny Unifying receiver into a USB port and start the fun.Use the keyboard receiver to connect up to six Unifying devices to your computer.\n\n18-month battery life\nYou might forget this keyboard needs batteries.\n- Virtually eliminates the hassle of replacing batteries.\n- Use the on/off switch to extend battery life even further.\n- Battery life was independently tested for two-hour use per day. Actual battery life will vary with use, settings and environmental conditions.\n\nWorks with multiple operating systems\nDesigned for use with Windows® 7, Windows 8, Windows 10 and later, Android™ 5.0 or later, and Chrome OS™.\n\nCustomizable control\nUse K400 Plus right from the box, or personalize key and touchpad settings with Logitech Options™ software.