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. Fluid and quiet mechanical typing: MX Mechanical keyboard features Clicky switches that deliver next-level feel and flow with less noise - Tactile and Linear switches are also available. Low-profile keys, more comfort: A keyboard layout designed for effortless precision, with a full-size form factor and low-profile mechanical switches for better ergonomics. Smart illumination: Backlit keys light up the moment your hands approach the cordless keyboard and automatically adjust to suit changing lighting conditions. Faster workflow, more customization: Customize Fn keys, assign backlighting effects, enable Flow cross-computer, multi-device control, and more in the improved Logi Options+. Multi-device, multi-OS: 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. USB-C quick charging: MX Mechanical keyboard stays powered up to 15 days on a full charge or up to 10 months with the backlighting turned off.