It's called spacedesk, and with it, I was able to quickly and easily use my tablet or my smartphone as a second monitor for my PC.

Expand your one small screen to two 4K big displays with this compact adapter that works across Mac, PC, and compatible tablets and smartphones.

If you have an old Android tablet, or a new foldable phone, why not turn it into a portable monitor? Here's how I've done it.

A simple yet effective solution is using your tablet as a second ... Windows users can also use tablets as extra screens through built-in features or apps. Windows 10 and 11 include a “Projecting to ...

Portable monitors have been around for years, but their importance skyrocketed in recent years. These are the best portable ...

But an extra computer monitor isn’t something you can just throw in your bag when you’re on the go. Or can you? MORE: How well do new smartphones withstand everyday wear and tear?

An extra computer monitor isn’t something you can just throw in your bag when you’re on the go. Or can you? Consumer Reports explains how some new tech makes that possible.