You can be excused if you don’t know off the top of your head how many external monitors your MacBook supports. The number varies by model, processor version, and even whether the laptop is open or closed. Still, there’s a good chance it’s more than you think.
Now that notebooks with the new M4 family of processors are available, here’s an updated guide to how many external screens you can attach to your MacBook.
July 26, 2005: Apple debuts the opaque white iBook G4, the last of its laptops to launch under the iBook name.