Using Your iPad as a Second Screen For Your Mac With Sidecar (MacMost #1991)

View in HD at . Sidecar is a new feature that we will get when macOS Catalina and iOS 13 are released that lets you use your iPad as a second screen with your Mac. In addition to a basic screen, you also get some sidebar buttons and the Touch Bar along the bottom. You can use the Apple Pencil on the iPad's screen as a substitute for a mouse or trackpad, or to draw with precision into graphics apps.