Sidecar allows you to extend your Mac’s display by 1) using different apps on both devices, 2) using the same app on both displays or 3) mirroring the screens to view exactly the same content on ...

To use it, select a document or image in Finder on your Mac and hit the Spacebar. Then, click the Markup icon and hit the iPhone or iPad icon to seamlessly switch to your iPhone or iPad. Annotate or ...

You'll only see the option to extend it via your Mac settings. If you're using more than one external display, you can choose exactly which screen to extend or mirror the iPad to. Photograph ...

Let's say you want a second screen for your Mac to extend or mirror your current display. If you're running macOS Catalina or higher and own an iPad, you can do it through a feature called Sidecar.

Choose Mirroring or Extended Display: Mirroring: Duplicates your Mac’s screen onto your iPad. Extended Display: Treats your iPad as a separate monitor, expanding your workspace. Customizing Your ...

For Mac users, it's pretty easy to use their iPad as a secondary screen with Apple's SideCar feature. But if you don't own an iPad, there are some sure-shot methods to use an Android device as an ...