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MacBook Pro has Keyboard Keys to Dim and Brighten the Monitor Screen
MacBook Pro laptop notebook computer has screen brightness keys on the keyboard to dim and brighten the screen brightness.
The F1 key dims the MacBook Pro laptop screen. The F2 key brightens the laptop screen.
Descriptive screenshot of the F1 and F2 keys:
[2019 edit: Moved to: https://investorworker.com/2015/... .html.]