If you see the same thing on both displays, you should start by making sure the displays are Extended instead of Mirroring ...

I want to connect one CRT monitor and one LCD monitor to my desktop computer. I want to use the two monitors for editing pictures. I hope to have the picture itself on the CRT screen and the tools ...

Ars Praefectus 23y 5,051 Jan 8, 2008 #2 Many video cards already have dual outputs. You just connect two monitors, and it works pretty easily. If not, a dual-head video card is really cheap. Often ...

Many MacBook Airs only allow you to connect one external monitor. Here is how to connect two or more displays to boost your productivity even more.

That’s what is stopping your two monitors acting like one single screen. Let’s fix that. To make two monitors act as one single screen on a Mac, follow these steps: ...

You can connect multiple displays to your Apple Silicon MacBook Air for a more productive workspace, regardless of which model you have. Here’s how it’s done.