iPad Pro 12.9” as a monitor for Mac Mini
In the future, when I get a Mac Mini, can I use my iPad Pro 12.9 as a monitor for Mac Mini?
iPad Pro (5th generation)
Question marked as
An iPad can be used with a compatible Mac to extend the Mac display to the iPad using the Catalina/iPadOS Sidecar feature.
Use iPad as a second display for your Mac – Apple Support
An alternative third-party product, Duet, can be used to extend a PC or Mac display to an iPad: