LOGITECH K400 Plus wireless keyboard

Features: 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. 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 use 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. Specifications: DIMENSIONS: - Overall - Height: 139.9 mm - Width: 354.3 mm - Depth: 23.5 mm - Weight: 390g (with batteries) - Touchpad - Height: 76 mm - Width: 47 mm SYSTEM REQUIREMENTS: - Wireless Protocol: Logitech 2.4 GHz Wireless Technology - Software Support: Software Support - OS/Platform Support - Windows® 7, Windows 8, Windows 10 or later - Android™ 5.0 or later - Chrome OS™ - USB port - Apps Available: Logitech Options 2.1 - System Requirements: USB port - Supported Hardware: Logitech Unifying receiver - Power Type: Replaceable batteries TECHNICAL SPECIFICATIONS: - nnection 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: 10 m (33 ft) PACKAGE CONTENTS: - Wireless Touch Keyboard - Unifying receiver - 2 AA batteries (pre-installed) - User documentation