Logitech MX Keys Illuminated Wireless Keyboard with Bluetooth, USB-C - For Apple macOS, Microsoft Windows, Linux, iOS, Android - Graphite BrandLogitech Compatible DevicesLaptop, Tablet Connectivity TechnologyBluetooth, USB Keyboard DescriptionMulti Functional, Membrane, Mechanical Recommended Uses For ProductOffice Special FeatureErgonomic, Low-Profile Key, Rechargeable 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. Connect via the included Unifying USB Receiver or Bluetooth low energy technology Smart illumination hand proximity detection and automatic backlighting. The USB cable only provides the power to the keyboard which stays powered up to 10 days on a full charge or up to 5 months with backlighting turned off. 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. 10 meters wireless range