Looking to add a second monitor to your set up? Here's how to do it on Windows and MacOS.

Setting up dual monitors with XRandR can be a straightforward process once you understand the basics. Here’s a step-by-step guide to help you configure your dual-monitor setup using XRandR.

Alienware's new AW2725QF claims to be two monitors in one, but it feels more like two halves of a monitor glued together.

A KVM switch was the clear answer. These let you plug in two computers or laptops—even if they run different operating systems—and connect peripherals like a monitor, keyboard, and mouse.