Perfect Stroke Typing with Smart Keys: Type on keys shaped for your fingertips: with voice-to-text Dictation: Mic Mute/Unmute: and Emoji keys Mini Size: Mighty Powerful: A layout designed for effortless precision: with a minimalist form for an ergonomic keyboard that's portable and can travel wherever you get work done Smart Illumination: The wireless keyboard's backlit keys light up the moment your hands' approach: and automatically adjust to suit changing lighting conditions Multi-Device: Multi OS: Pair MX Keys Mini compact keyboard with up to 3 devices on nearly any operating system via Bluetooth Low Energy and switch between them seamlessly Multiple Computers: One Flow: Team the slim MX Keys Mini with MX Master 3 or MX Anywhere 3 and type across multiple computers or laptops in one fluid workflow. USB-C Rechargeable: MX Keys Mini Bluetooth keyboard stays powered up to 10 days on a full charge or up to 5 months with the backlighting turned off.