Perfect Stroke Typing with Smart Keys: Type on keys shaped for your fingertips, with voice to text Dictation, Mic Mute/Unmute, and Emoji keys.Compatibility: Compatible with Logi Bolt USB Receiver (not included) . Logi Bolt wireless products will not pair with other Logitech USB receivers 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 Plastic parts in MX Keys Mini include certified post consumer recycled plastic (Graphite: 30 percent, Pale Gray and Rose 12 percent(5)).