If you have an extra laptop lying around, or want to use it alongside your desktop, here's how to connect and project your ...

Let's say you want a second screen for your Mac to extend or mirror your current display. If you're running macOS Catalina or higher and own an iPad, you can do it through a feature called Sidecar.

Get more screen space, better input devices, and a more comfortable overall setup for when you're sitting at your desk using the computer. By David Nield Published Mar 22, 2025 1:00 PM EDT We may earn ...