All Day Comfort: Integrated soft-touch keyboard palm rest meets deep-cushioned keys with that instantly familiar feeling for a satisfying typing experience Achieve More with Less Effort: Wireless full-size keyboard layout with convenient access to all the right shortcut keys; save time with commands like mic mute, unmute, screenshot, and web navigation Connect the Way You Like: Wireless connectivity via BLE (Bluetooth Low Energy) wireless technology or the included Logi Bolt receiver Works on Multiple Platforms: Signature K650 Logitech Wireless Keyboard works with multiple operating systems—Windows, macOS, Chrome OS, Linux, iPadOS, iOS and Android Reliable and Hassle-Free: Your cordless keyboard won’t require new batteries for up to 36 months (may vary based on user and computing conditions); it is also easy to clean and spill-resistant Simply Better Together: Upgrade to better productivity and flexibility by combining your K650 with the M650 Logitech mouse; personalize via Logi Options+ Software (Windows 10 and macOS 10.15 or later) Plastic parts in Signature K650 include certified post consumer recycled plastic (Graphite: 28%; Off-White: 21%(4) In case of wireless keyboard or combo (keyboard and mouse), the USB receiver is usually provided either inside the mouse (under the battery cover) or attached within the product packaging