One of the more useful features in macOS Catalina is Sidecar, which allows you to use your iPad as a second display for your Mac. This is practical if you want to work on a document on your iPad using the Apple Pencil, or if you want to be able to show something from your Mac to a colleague or client without them needing to look over your shoulder. And if you work on a laptop, having that additional screen space for occasional or even regular usage can make your work a lot smoother.
In this article, I’ll show you how you can use Sidecar to extend your Mac’s display.
Read the rest of the article on The Mac Security Blog.