Logitech MX Mechanical is a full-size wireless performance keyboard with low-profile mechanical Linear switches, a stable aluminum top case, and proximity-activated backlighting that adapts to ambient light. It pairs to up to three devices via Bluetooth Low Energy or the included Logi Bolt USB receiver and supports Windows, macOS, Chrome OS, Linux, iPadOS, iOS, and Android. USB-C quick charging delivers up to 15 days with backlighting on or up to 10 months with backlighting off.Tech Specs Product Line: MX Mechanical (Master Series) Key Switch Technology: Mechanical (Linear, low-profile) Form Factor: Full-size with integrated numpad Top Case: Aluminum Backlighting: Proximity-activated, auto-brightness; effects via Logi Options+ Connectivity: Bluetooth Low Energy and Logi Bolt USB receiver Wireless Operating Distance: 32.81 ft Multi-device Support: Up to 3 devices with Easy-Switch Platform Supported: Mac, Windows, Chrome OS, Linux, iPadOS, iOS, Android Software: Logi Options+ (Windows/macOS) for Fn customization, F-row profiles, backlight effects, and Flow Battery: USB-C rechargeable (included) Color: Graphite Dimensions (W x D x H): 17.08 in x 5.18 in x 1.03 in Weight: 1.83 lb Post-Consumer Recycled Plastic: 45% Warranty & Compliance Limited Warranty: 1 Year RoHS: Compliant What's in the Box MX Mechanical Wireless Illuminated Performance Keyboard Logi Bolt Receiver USB-C Charging Cable (USB-A to USB-C) User Documentation