Efficiently Compact: Our small keyboard features a compact layout designed for precise functionality without compromising on portability. Compatible with MacBook Pro, MacBook Air, iPad, or iPhone. Note: Device manufactured before 2013 or running macOS versions below 10.12 are not supported. Not compatible with Linux, Windows, or the Windows installed on Mac hardware Customizable Backlighting: Customize your typing experience with our ProtoArc backlit wireless keyboard for Mac, offering three soft white LED brightness levels for reduced eye strain in any environment Seamless Multi-Device Connectivity: Connect up to 3 devices effortlessly with our wireless bluetooth keyboard's 3 bluetooth channels. Conveniently switch between devices using the mode switch button, with connection established via Bluetooth (no USB dongle required). Note: This device is not a wired keyboard. The accompanying cable is intended solely for charging purposes Sleek Design, Responsive Typing: Featuring a