Logitech K400 Plus Wireless Keyboard with Trackpad

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. 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. System Requirements: OS/Platform Support: Windows 7, Windows 8, Windows 10 or later Android 5.0 or later Chrome OS USB port. Dimensions: 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). Technical Specifications. Connection 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).