(MoneyWatch) Second computer monitors are all but essential at the office these days, with most businesses providing dual displays to give employees extra "screen estate" for better multitasking ...

Plug the second monitor into the second VGA or DVI port on the OptiPlex or its Y-adapter. This follows the same procedure as for connecting the first monitor. Power on your monitors and computer.

Using two monitors simultaneously doesn't make much sense -- until you try it! Step up to our dual-monitor challenge and immerse yourself in a digital panorama.

How to Add a Second Monitor to an iMac. The OS X operating system on your company's iMac permits you to add a second monitor in two ways.

One of the best upgrades you can make for productivity is adding a second screen to your laptop or desktop computer. Follow these steps to set it up.

If you want to add a second monitor to your MacBook to have more screen space, here's what you need to know about the connections and how to connect it all.

If one screen isn't enough to display everything you need at once, consider getting a second. Here's how to manage multiple screens in macOS.

You can give your productivity a serious boost by connecting a second monitor. But will any old LCD do? Here are some features worth considering.

Requirements to use your iPad as a second display As mentioned above, both of your devices need to support Sidecar, a feature that allows you to use your iPad as a second monitor for your Mac.