Logitech MX Mechanical Wireless Illuminated Performance Keyboard Introducing MX Mechanical - a full-size keyboard with extraordinary feel, precision, and performance. Low-profile mechanical typing delivers satisfying feedback in your choice of key switches – Tactile Quiet, Clicky, or Linear. MX Mechanical is crafted for ergonomic comfort, with smart illumination and easy-switch – allowing you to connect up to 3 devices and stay in your flow for hours. Product details: Weight: 29.2 oz (828 g) Dimensions (including keycaps): 1.02 x 17.08 x 5.18 in (26.1 x 433.85 x 131.55 mm) Compatible with Windows, macOS, Linux(4), Chrome OS(4), iOS(4), iPadOS(4), Android(4) operating systems Rechargeable Li-Po (1500 mAh) battery Optional software(1): Logi Options+ Important: FileVault might be enabled on your macOS computer, which could prevent you from entering your password at start or reboot when connected to Bluetooth. In this case, use Logi Bolt USB Receiver. Footnotes: (1) Requires Logi Options+ software, available for Windows and macOS (2) Not compatible with Logitech Unifying technology (3) Battery life may vary based on user and computing conditions (4) Device basic functions will be supported without software for operating systems other than Windows and macOS