The new MacBook Air with M3 processor supports two external monitors — when the lid is closed. Here's what to expect when using Clamshell mode. Apple's Clamshell mode has existed for a very long time.

One cool feature Apple's M3 MacBook Air offers is support for dual monitors. With the lid closed on the 13-inch or the 15-inch M3 Air, you can view the screen on two external monitors at the same time ...

We see more laptop-based computer setups using the machine in clamshell (mode) on a vertical stand than we see setups with open laptops. But they’re both pretty popular options. Today’s M3 MacBook Air ...