Published On Jun 27, 2019
macOS Catalina and iPadOS include support for a new feature called Sidecar, designed to let you use your iPad as a secondary display for your Mac. Sidecar is quick, simple to use, and can either mirror content on your Mac or turn it into a secondary display for extra screen real estate no matter where you are.
Read more - https://www.macrumors.com/guide/sidecar
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