Lenovo showed off a Legion gaming laptop concept with a horizontally expanding screen, joining its existing rolling-screen ...

The Xebec Tri-Screen 3 adds a pair of 13.3-inch displays to your laptop, so you can have a triple monitor wherever you go.

This quad laptop screen extender adds three 15.6-inch 1080p displays that can merge into a single 30-inch canvas. It supports ...

The best monitors feature fast refresh rates and exceptional color accuracy. We've rounded up the best displays we could find ...

This lovely dual-screen device has everything you need, and maybe even more.

Ignoring the poor touch functions, the Delta Max is a good-looking and well-built and super-adjustable portable extended dual screen that connects to your MacBook for a more spacious screen experience ...