How-To

How to use Sidecar to make your iPad a secondary Mac display in macOS Catalina and iPadOS

Been wanting a secondary monitor for a Mac? It’s possible you already have one.
sidecar macbook ipad pro
Leif Johnson/IDG

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Leif is a San Francisco-based tech journalist. He's a big fan of fantasy RPGs, and you can find his previous work on IGN, Rolling Stone, VICE, PC Gamer, Playboy, Mac|Life, TechRadar, and numerous other publications.