With Sidecar, you can turn your iPad into a second display for your Mac. Give yourself extra space to work, draw with Apple Pencil, mark up PDFs and screenshots, and more.
Note: You can use Sidecar with iPad models that support Apple Pencil and run iPadOS 13. For more information, see the Apple Support articles . To disconnect your iPad from your Mac, open the AirPlay menu and choose Disconnect. You can also disconnect by tapping Use your iPad as a second display for your Mac in the macOS User Guide.