If you have an older iMac sitting around then you may have wondered if it can be used as an external display. There used to be a feature on iMacs called "Target Display Mode", and while it unfortunately doesn't exist on newer iMacs, some models made in 2014 or prior do have it. This effectively lets the iMac act as a monitor for another computer. While it is possible to use … [Read more...] about How to use an iMac as an external monitor for a MacBook
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