EXTENDED BLUETOOTH KEYBOARD – Upgrade your Mac keyboard to a stylish wireless keyboard with a full numeric keypad, Bluetooth connectivity, and responsive scissor switches SYNC 3 WIRELESS DEVICES – Connect up to 3 Bluetooth devices at once and use the assigned Bluetooth keys to switch between your smartphone, tablet, or laptop INTUITIVE SHORTCUTS – Equipped with convenient shortcut keys specifically designed for Mac devices for switching applications, searching, screenshots, copying/pasting, etc.USB-C RECHARGEABLE PORT – Includes a built-in USB-C rechargeable port for long-lasting battery life of up to 80 hours of uninterrupted use between charges COMPATIBLE WITH - due to the use of older Bluetooth versions (2.1), it is not recommended for Mac 2011Previous models. Compatible with MacBook Pro M2/M1 (ProMax) 14/16", MacBook Air M2/M1, MacBook Pro 2016-2019, MacBook Air 2018,iPad Pro M2/M1, iPad Air M1, iPad 2022 10th Gen, iPad Pro 2021, iPad Mini 2021, Mac Mini M2/M2 Pro, Mac Studio 2022, iMac M1, iMac 2019/2017, iMac Pro, Microsoft Surface Laptop 3, Microsoft Surface Pro 7, Google PixelBook Go, Microsoft Surface Go.