I know there are 2 keys I click on to have my IMac work as an external monitor, but forgot what they are?
MacBook Pro with Retina display, OS X El Capitan (10.11.3)
Posted on Feb 20, 2016 4:37 PM
Q: How do I use my Imac desktop as an extra monitor for my Powerbook
Click here for information. Not all iMacs support that; if yours doesn't, you need to use VNC software.
(139763)
