Technical Specifications Internet access required to download optional customization app Logi Options+ Bluetooth Low Energy enabled device with keyboard support Connect via Bluetooth® Easy-switch: connect up to 3 devices and switch between them Hand proximity sensor activated backlighting Auto-adjust ambient light sensor 10 m wireless range USB-C rechargeable: up to 10 days or up to 5 months with backlighting off On/Off power switch Caps Lock and Battery indication Compatible with Logitech Flow technology enabled mouse Battery: Rechargeable Li-Po (1500 mAh) battery Customization app Supported by Logi Options+ on macOS. ATTENTION: FILEVAULT FileVault is an encryption system available on some Mac computers. When enabled, it might prevent Bluetooth devices from connecting with your computer if you have not yet logged in. If you have FileVault enabled, we advise purchasing the compatible Logi Bolt USB Receiver (not included). Sustainability Space Gray plastics: 26% post-consumer recycled material Pale Gray plastics: 11% post-consumer recycled material System Requirements Bluetooth Low Energy Required: Bluetooth Low Energy Technology , Engineered for Intel® Evo™ Laptops , macOS 10.15 or later , iOS 14 or later , iPadOS 14 or later Compatible with Logi Bolt USB Receiver (not included) Not compatible with other Logitech USB receivers. Warranty Information 2-Year Limited Hardware Warranty Part Number Space Gray US International (Qwerty) : 920-011637 Pale Grey US International (Qwerty) : 920-011638 Pale Grey UK English (Qwerty) : 920-011636 Pale Grey Suisse / Schweizer (Qwertz) : 920-011628 Pale Grey Français (Azerty) : 920-011626 Space Gray Français (Azerty) : 920-011625 Space Gray Suisse / Schweizer (Qwertz) : 920-011627 Space Gray Deutsch (Qwertz) : 920-011623 Space Gray UK English (Qwerty) : 920-011635 Pale Grey Suisse / Schweizer (Qwertz) : 920-011624