Using a laptop as a monitor for another computer allows you to not only mirror your computer's screen on the laptop but also extend it, meaning you can show different content on both screens.

Prop up the screen and use it for reading PDFs ... or watching videos. And this monitor is plug-and-play, able to connect to your laptop (or smartphone, handheld console, tablet, etc.) ...

But what if you want to use the medium screen instead of the big one? If you've been wondering whether your computer monitor could function as a television, the answer is yes, almost definitely.

Having two monitors makes it easy to keep track of everything that's going on. Here's how to set them up on Windows and MacOS ...

The Kefeya S1 laptop screen extender create a dual-monitor setup for your laptop. It's on sale from Amazon for only $110 after a $70 discount.

It also offers a micro-HDMI port for use with devices that lack ... resolution sold today. Look for a monitor with a connection supported by your computer. HDMI and DisplayPort are the most ...