Dual monitors can boost your productivity and your gaming experience. Here's how to set them up on Windows and MacOS.

The use of two or more monitors on a computer. Desktop computers are always capable of extended desktop mode, but require additional hardware (see dual monitor). However, the term often refers to ...

The monitors are typically set to "extended desktop mode," in which both function as one with the mouse moving seamlessly from one screen to the other. See window spanning and extended desktop mode.

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.

The monitor might be the most important part of your Mac’s setup–after all, you can’t use any desktop computer without one and even the 16-inch MacBook screen can be extended to an external ...

and click the dropdown next to Use as to set the display mode. You can decide whether to extend or mirror your Mac desktop across multiple monitors. 3. Change the resolution, refresh rate and ...