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 (or later). For more information, see the Apple Support articles , then choose your iPad. When Sidecar is on, the icon turns into a blue iPad icon Mirror your desktop. To show your Mac screen on both devices, open the Screen Mirroring menu Use your iPad as a second display for your Mac in the macOS User Guide.
Mirror your desktop. To show your Mac screen on both devices, open the Screen Mirroring menu Use your iPad as a second display for your Mac in the macOS User Guide.