PERFECTSTROKE™ KEYS: Spherically-dished keys match the shape of your fingertips, so that every keystroke is fluid, natural, fast, and accurate with a distinct tactile response_x000D_ COMFORT AND STABILITY: The entire body of the keyboard is held together by a single metal plate, resulting in a remarkably solid build. Increased key stability reduces noise & optimises responsiveness_x000D_ SMART ILLUMINATION: MX Keys adjusts to lighting conditions to save battery life so you can stay focused in your flow, day and night. The keys light up the moment your hands approach_x000D_ CROSS-COMPUTER CONTROL: Logitech Flow allows you to type on multiple computers in one fluid workflow, MX Keys follows your MX Master 3 – or other Flow-enabled mouse – from one computer to another_x000D_ MULTI-DEVICE AND MULTI-OS: Connect the way you want via Bluetooth® Low Energy or the Unifying USB receiver across up to three devices, including Windows, macOS, Linux, iOS, and Android systems_x000D_ USB-C RECHARGEABLE: Never worry about your keyboard running out of power unexpectedly, MX Keys stays powered for up to 10 days on a full charge – or up to 5 months with backlighting off_x000D_ Keyboard Keyboard language English Design Product colour Graphite Power Number of batteries supported 1 Weight & dimensions Weight 180 g Packaging content Batteries included No User guide Yes Packaging data Package width 61.1 mm Package depth 435.6 mm Package height 17.1 mm Package weight 245 g Technical details Product type Keyboard palm rest Other features Brand compatibility Logitech Compatibility MX Keys Quantity per pack 1 pc(s) Width 420 mm Height 8 mm Depth 64 mm Logistics data Master (outer) case width 159 mm Master (outer) case length 75 mm Master (outer) case height 449 mm Master (outer) case gross weight 2.05 kg