Extended wireless keyboard with Bluetooth 3.0 connectivity can pair with up to three Bluetooth-enabled devices simultaneously Full size QWERTY keyboard with numeric keypad provides all the functionality of a regular keyboard Scissor-switch keys are highly responsive and enable a fast and precise typing experience Use the designated Bluetooth assignment keys to toggle between the three connected devices Compatible with all Mac and iOS devices including iMac Pro/iMac, 2020/2018 Mac Mini, 2020/2019/2018/2017/2016 MacBook Pro, 2020/2018 MacBook Air, MacBook, 2019 iPad, 2020/2018 iPad Pro, iPhone 11 Pro Max/11 Pro/11, iPhone XS Max/XS/XR/X, and iPhone 8 Plus/8 Supports MacOS 10.4 or later, and only works with MacOS devices produced after 2012 Long-lasting battery can be recharged through the built-in USB-C port, and provides up to 80 hours of uninterrupted operation