Use your iMac as a display with target display mode - Apple Support
Apple iMac 27in (2012) Review | Trusted Reviews
Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
How To Add A Second Screen To Your Mac, Connect A MacBook To A Monitor | Macworld
Old iMac as a monitor - instructions for screen synchro »Sir Apfelot
iMac (27-inch, Late 2012) - Technical Specifications
How To Use an iMac as a Monitor for a PC
Instructions: Use the iMac as a Windows PC monitor »Sir Apfelot
Apple is reportedly working on a cheaper external monitor, new Mac Pro models, and redesigned iMac
The Ins and Outs of Your iMac's Target Display Mode
Want to use an iMac as an external monitor? You need an old version of macOS | Macworld
Apple iMac review (2012) | Engadget
iMac dual monitor setup: How to connect an external monitor to your iMac | alvinalexander.com
How To Use an iMac as a Monitor for a PC
Luna Display now lets you use an old Mac as a secondary display: Digital Photography Review
How To Use an iMac as a Monitor for a PC
Luna Display's powerful Target Display Mode feature for Mac adds Ethernet and Thunderbolt support - 9to5Mac
Use an iMac as an External Monitor - YouTube
Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
How To: 2011 MacBook Air to iMac as an External Display - YouTube
Using an iMac as a Monitor in Target Display Mode
2012 21.5-Inch Apple iMac Review: Slim, Sleek, And Stylish, But Far From Shallow | TechCrunch
How to add a second screen on your iMac 2011 onwards - YouTube
Apple iMac: Complete redesign incoming alongside a cheaper external monitor option, but Face ID must wait for a later iteration - NotebookCheck.net News
Apple iMac 27-inch (Late 2012) - Review 2012 - PCMag UK
