This inexpensive adapter brings Apple Universal Control to vintage Macs
Arduino Team — August 5th, 2025 In the distant past of about two decades ago, one would need to use a KVM (Keyboard, Video, Mouse) switch to control multiple computers with the same mouse and keyboard — and even then, it would take a button press to move from one to the other. Today, Apple’s Universal Control feature lets users seamlessly interact with several Macs and iPads with a single mouse and keyboard. But that feature...