If you have an extra laptop lying around, or want to use it alongside your desktop, here's how to connect and project your Windows screen to a laptop.

The 14-inch display is an excellent accessory for anyone who travels with their laptop, effectively doubling your screen real ...

TL;DR: Add two extra monitors to your laptop or game console when you plug in the driver-free MAXFREE S2 Triple Monitor Extender, on sale for $179.99 (reg. $349).

After a moment, your display device will either mirror your PC or act as an extended monitor. Selecting Change projection mode in the Windows 10 Connect menu lets you choose between mirroring, ...

Let's say you want a second screen for your Mac to extend or mirror your current display. If you're running macOS Catalina or higher and own an iPad, you can do it through a feature called Sidecar ...