How to adjust brightness on mac pro

The Display settings pane has a Brightness slider via which you can adjust the screen brightness on the iMac. Click the "Apple" menu in the upper-left corner of your iMac's screen, and select "System Preferences" on the menu that appears.

How to Adjust Brightness on an iMac

Click the "Displays" icon located under the Hardware heading to load the Display preferences panel. Click the "Display" tab, remove the checkmark from the "Automatically adjust brightness" checkbox, and then click and drag the "Brightness" slider to adjust your iMac's screen brightness.

How to Adjust Brightness problem on Macbook Pro

Andrew Tennyson has been writing about culture, technology, health and a variety of other subjects since Skip to main content. Tip Some iMac models also have function keys on their keyboards dedicated to controlling screen brightness. If you have one of these iMacs, press the "F1" key to decrease screen brightness and the "F2" key to increase it.

How to Adjust Brightness Manually On an External Display

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  • Adjust your keyboard brightness automatically or manually!
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  • Use the brightness function keys.

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How Do I Adjust The Brightness Of My Screen In Mac OS X?

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macOS Sierra: Adjust your display’s brightness

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