Introducing Logitech MX Mechanical - a full-size keyboard with extraordinary feel, precision, and performance. Low-profile mechanical keys in your choice of 3 switch types deliver satisfying feedback with every keystroke. Your fingers glide effortlessly across the matte surface of the keys - and dual color keycaps guide peripheral vision to make it easy to orient your fingers and stay in your flow. The full-size form factor of MX Mechanical features an integrated numpad - with a design that promotes better posture and improved ergonomics. Backlit keys automatically adjust to suit changing lighting conditions. MX Mechanical also boasts multi-device, multi OS connectivity via Bluetooth Low Energy - and USB-C recharging. A keyboard layout designed for effortless precision, with a full-size form factor and low-profile mechanical switches for better ergonomics. Backlit keys light up the moment your hands approach the cordless keyboard and automatically adjust to suit changing lighting conditions. Customize Fn keys, assign backlighting effects, enable Flow cross-computer, multi-device control, and more in the improved Logi Options+. Pair MX Mechanical Bluetooth wireless keyboard with up to 3 devices on nearly any operating system via Bluetooth Low Energy or included Logi Bolt receiver. MX Mechanical keyboard stays powered up to 15 days on a full charge or up to 10 months with the backlighting turned off.