Hello I would like to know if there are any useful commands built into the Mac book?

ilovesloths123 Said:

"Hello I would like to know if there are any useful commands built into the Mac book?: thats all"

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Use the Developer Forums:

Emphasize on your post, and then post it in the developer forums. You might bet a better answer in there. Go Here: Develop - Apple Developer

ilovesloths123 wrote:

thats all

Your question is too vague.

Maybe this is what you are looking for: Mac keyboard shortcuts - Apple Support

Commands to do what specifically?