Experience PC-to-TV entertainment the way you like itfrom the comfort of your couchDesigned for laid-back controlPC-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 touchpadEnjoy 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.10-meter (33-foot) wireless rangeWatch video browse the web chat with friends and more without annoying delays or dropouts.- Responsive trouble-free connection even in large spaces.- Wireless range may vary depending on operating environment and computer setup.Media-friendly TV keyboardYou are instantly comfortable using the K400 Plus. Layout is designed for relaxed media interaction.- Easy-access volume controls and arrow keys.- Second left-click button lets you navigate and make selections with two hands.- Shortcuts for Windows and Android users.- Hot keys work right from the box; no configuration required.Plug-and-play setupSetting 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.18-month battery lifeYou might forget this keyboard needs batteries.- Virtually eliminates the hassle of replacing batteries.- Use the on/off switch to extend battery life even further.- Battery life was independently tested for two-hour sue per day. Actual battery life will vary with use settings and environmental conditions.Works with multiple operating systemsDesigned for use with Windows 7 Windows 8 Windows 10 and later Android 5.0 or later and Chrome OS.Customizable controlUse K400 Plus right from the box or personalize key and touchpad settings with Logitech Options software.