Macworld

Using an iMac as a second monitor

Reader David Camp would like to use an iMac’s display as a second monitor. He writes: My wife’s running an old iMac G5, and we’d like to move her to a MacBook Air. She sees my setup with a laptop and ...
Cult of Mac

Using iMac As Monitor Requires Very Specific Cable

To use the new 27-inch iMac as an external monitor requires a very specific cable to work: a Mini DisplayPort to Mini DisplayPort cable, to be exact. It does not work with a HDMI cable or a DVI cable, ...
Ars Technica

Can i use my iMac as a second monitor?

I have an iMac DV at 400Mhz and eventhough i dont plan to upgrade any time soon i am interested to know if i could use it as a second monitor when/if i will buy a tower. I would also like to be able ...
Ars Technica

Who’s running a second monitor with recent iMac 5k

Have a 2017 model, Thunderbolt 3 ports. What would be the large displays with TB3 connections? Or would it require TB3 to DisplayPort adapter? Does Mac OS allow you to run an app full screen on just ...