With upgraded shortcuts & integrated palm rest, Signature K650 fits perfectly into your daily needs at work. Save time with shortcuts like mic-mute & unmute, screenshot, & web navigation. Get the comfort you need for long hours. Connect wirelessly with Bluetooth or the included Logi Bolt USB receiver, & add a Signature mouse to unlock better productivity. With up to 36 months of battery life & a spill-resistant, easy-to-clean design, you can do great work on any OSwithout wires getting in the way. Bluetooth is recommended for Chrome OS. Use of Chrome with Logi Bolt USB receiver will face experience limitations. Wired / Wireless: Wireless; Maximum Wireless Range: 33 ft; Connector / Port / Interface: Bluetooth; USB; Keyboard Design: Full Size.