920-007145 Logitech Wireless Touch Keyboard K400 Plus - Black, Dutch (Qwerty) 821871 ALKALINE - Alkaline Batteries - No restictions Wireless Touch Keyboard K400 Plus - Black, Dutch (Qwerty)Experience PC-to-TV entertainment the way you like it—from the comfort of your couchDesigned 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. Comfortable, quiet keys and a large (3.5-inch) touchpad make navigation effortless.10-meter (33-foot) wireless range Watch 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 keyboard You 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 setup Setting 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 life You 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 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.