Perfect stroke keys: Spherically dished keys match the shape of your fingertips, offering satisfying feedback with every tap Comfort and stability: Type with confidence on a keyboard crafted for comfort, stability, and precision Smart illumination hand proximity detection and automatic backlighting Flow cross computer control: Type on multiple computers in 1 fluid workflow Multi device and multi OS: Compatible with Windows, macOS, Linux, iOS, and Android systems - Pair with up-to 3 devices. Easy-switch keys to connect up to three devices and easily switch between them USB-C Rechargeable: Full charge lasts up-to 10 days or up-to 5 months with back-lighting off. MX Keys Keyboard - 5.1 H x 16.9 W x 0.8 D inch, USB Receiver-0.7 H x 0.5 W x 0.2 D inch, Palm rest-2.5 H x 16.5 W x 0.3 D inch 1 year limited hardware warranty