After spending the last month using a dual-screen portable monitor as my main work display, I believe that laptops should leave the dual-display thing to portable monitors. At least for now.

Double your productivity when you transform your workspace with a multi-display system. Find the best monitors to pair in multiples here!

Acer's PD3 Dual-Screen Portable Monitor is a solid plug-and-play display to take with you between work and home - if you can look past its hefty weight and need for a dedicated power source.

If you need a second screen, you can use your laptop screen as an External Monitor to get more space for apps. See how it's done!

The DUOONE is a dual-screen portable monitor that you can also use as a single big screen or two smaller displays.

Mobile Pixels wants to change the way you use dual monitors and have launched the Geminos stacked dual-screen desktop monitor on Kickstarter.

MINISFORUM is probably best known for making min PCs, but one of the company’s latest products is a display… or rather two displays. The MINISFORUM MDSA156 is a portable dual-screen monitor ...

You can use it like a couple of 21.5-inch wide-screen monitors stacked top of each other, or just one gigantic, squarish screen.