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.<br>Conveniently create and customize Smart Actions, adjust illumination brightness and duration, check battery life, assign app-specific profiles with the Logi Options+ app.