The best photos from catalogues can you hook up macbook pro to imac and girl with nylon in public train
If you put the primary Mac to sleep: After you put your Mac to sleep , the external display iMac goes dark for a few seconds and then displays the windows for its own open apps.
Set options for the external display iMac You set the options for an external display the same way you do for any other connected display.
Use your iMac as a display
When Target Display Mode is off, the external display iMac displays its own open apps.
Description: Open the Output pane for me Select the Mac in the list of devices.