To instantly mirror your Mac display to an external monitor, press Command + F1. Press the same keys again to return to the original display setup.. How to connect two or more external displays to an M1, M2, M3, M4 or M5 MacBook or Neo Get around Apple's annoying M1/M2/M3/M4/M5/Neo Mac external display limitations via software and adapters
Extend Display will increase your workspace so that it extends onto the display. Selecting Mirror For with the name of the other screen will make macOS show the same image on both displays.. This post walks you through how to extend display on Mac in 4 different ways. With step-by-step guides, you can extend your Mac's display effortlessly.