Logitech MX Mechanical is a keyboard with extraordinary feel, precision, and performance. Low-profile mechanical keys 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. Features 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. MX Mechanical with Integrated Numpad—Full-size. Wired/Wireless: Wireless; Maximum Wireless Range: 32 ft; Connector/Port/Interface: Bluetooth®; Logi Bolt; USB; Keyboard Design: Full Size.