Here's how to add three monitors to your computer. Connect each monitor to ... If it's successful, repeat this for the second ...

Set up a third-party app, and then add your iPad as a second ... the connection between your Windows PC and secondary devices ...

This innovative gadget, which launched earlier this week, functions as a compact secondary display ... unconventional way to add some extra screen real estate to their computer setup.

Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your work or play. We've tested most of the major models. Check out our top ...

Note, however, that TVs don't always make great second monitors, as dedicated computer monitors, which are designed to be viewed up close, usually have much better resolution than a TV.