Maybe you have a MacBook with a small screen or a Mac mini connected to a TV or external monitor, and you feel like you could use a second screen or device to extend or mirror your current display.
I’ve had my current iPad for five years, and my MacBook Pro for two, but somehow I’ve only just gotten round to using them together the way Apple intended – and now I can't imagine going back.
On iPhone and iPad, Apple's screen recording feature records a video of what you're doing on your screen, which is great if you want to capture gameplay, walk someone through a tutorial in an app, ...