??Support 3 Devices Simultaneously?This Bluetooth keyboard supports up to three devices simultaneously and easily switch between them. (Bluetooth 4.0 and above) ??Mac-Compatible Keyboard?Work with all Bluetooth devices with iOS or Mac OS system, including MacBook Pro/Air, iMac, iPhone, iPad Pro/Air/Mini, meeting Apple users' expectations. ??Ultra-Slim Design?Made of durable material, this Bluetooth keyboard has ultra-slim design, the thinnest part is just 0.16 inch. And with a stable scissor mechanism beneath each key, as well as a low profile, it provides a remarkably comfortable and precise typing experience. ??Long Connection Distance?Advanced Bluetooth technology provides a cable-free, clutter-free and stable connection, long operating distance, about 8m (26ft). ??Rechargeable Battery?With built-in lithium battery, this wireless bluetooth keyboard can be easily recharged through USB cable, no need to change the battery. If you have any problem, you can feel free to contact us.