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.

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, ...