MX Keys S Logitech Wireless Keyboard - a low-profile full-size keyboard that offers a fluid, precise typing experience and customizable, time-saving Smart Actions that automate your most repetitive tasks with a single keystroke. The backlit keyboard features smart backlighting that lights up when your hands approach it and automatically adjusts to suit the time of day. Conveniently create and customize Smart Actions, adjust illumination brightness and duration, check battery life, assign app-specific profiles with the Logi Options+ app (1). MX Keys S Logitech Wireless Keyboard Details: Weight: 810 g Dimensions: 20.5 x 430.2 x 131.63 mm Laptop keyboard compatible with Windows, mac - OS, Linux(3), Chrome OS(3), i - OS(3), iPadOS(3), Android(3) operating systems. Rechargeable Li-Po (1500 m - Ah) battery Optional Customization app (1): Logi Options+ Important: File - Vault might be enabled on your mac - OS computer, which could prevent you from entering your password at start or reboot when connected to Bluetooth. In this case, use Logi Bolt USB Receiver. (1) Requires Logi Options+ app, available for Windows and mac - OS. (2) The keyboard is not compatible with other Logitech USB receivers. (3) Device basic functions will be supported without software for other systems than Windows and mac - OS. (4) Battery life may vary based on user and computing conditions. (5) Excludes plastic in printed wiring assembly (PWA), FFC cable, cables, and packaging. (6) 4 mm minimum glass thickness.