UniCushion gasket design for smooth, comfortable mechanical typing. Hot-swappable Marble switches with responsive concave keys. White backlighting with durable keycaps for day or night use. Customizable action keys via Logi Options+ App. Stylish 98-key layout with transparent top design. Up to 12 months battery with Bluetooth, Logi Bolt, and USB-C charging. Compatible with Windows and macOS. 1 Year Warranty