Designed 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. 10-meter (33-foot) wireless rangeWatch video, browse the web, chat with friends and more, without annoying delays or dropouts. Media-friendly TV keyboardYou are instantly comfortable using the K400 Plus. Layout is designed for relaxed media interaction. Plug-and-play setupSetting up K400 Plus is a snap. Plug the tiny Unifying receiver into a USB port and start the fun. 18-month battery lifeYou might forget this keyboard needs batteries. 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. KeyboardFrequency band 2.4 GHzPurpose UniversalKeyboard style StraightKeyboard form factor MiniKeyboard integrated devices TouchpadKeyboard layout QWERTYHot keys YesUSB 2.0 ports quantity 1Wrist rest NoNumeric keypad NoKeys operating life 5000000 million charactersKeyboard language UK EnglishConnectivity technology WirelessDevice interface RF WirelessPorts & interfacesFrequency band 2.4 GHzWireless range 10mUSB 2.0 ports quantity 1DesignColour of product BlackBacklight NoSurface coloration MonotoneTechnical detailsColour of product BlackBacklight NoSurface coloration MonotoneNumeric keypad NoNumber of products included 1 pc(s)Keys operating life 5000000 million charactersConnectivity technology WirelessErgonomicsWireless range 10mReceiverWireless receiver interface USBPowerService life of battery 18 month(s)Power source type BatteryNumber of batteries supported 2Battery type AAMouseMouse included NoSystem requirementsMobile operating systems supported Android 5.0Windows operating systems supported Windows 10 Education, Windows 10 Enterprise, Windows 10 Home, Windows 10 Pro, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64Packaging contentReceiver included YesBatteries included YesUser guide YesWeight & dimensionsKeyboard weight 390gKeyboard dimensions (WxDxH) 345.3 x 139.9 x 23.5 mmPackaging dataReceiver included YesBatteries included YesUser guide YesNumber of products included 1 pc(s)