Learn how to configure a second display on a Mac to expand your workspace and increase productivity with this step-by-step guide.

If you have an iMac made in mid-2011 or later, here is how you can use it as an external monitor.

HDMI is the de facto standard for connecting a monitor to a Mac and has been for many years, but there are many older Macs out there that can't be easily connected to that modern connector. Here's ...

Mac 911 How many monitors can I plug into my Mac, anyway? A profusion of standards, generations, and new Apple silicon Mac external monitor limitations have made this a conundrum for many readers.

How to Share an iMac Monitor With Another Mac. A feature called target display mode allows you to share the monitor on your iMac with another Mac computer. This can be useful, for example, if you ...

With Sidecar, you can use your iPad to mirror content to your Mac or extend it to your tablet.

Get a second-life from an old iMac by turning it into a monitor for a new Apple Mac computer. This feature shows you how to use one Mac's monitor as a display for another Mac.

A monitor designed for gaming will refresh at a rate of at least 75Hz but may even go as high as 240Hz. You will get TV sets that claim higher than 60Hz rates and sometimes they'll even advertise ...