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. References Apple: OS X Mountain Lion -- About the Display Pane of System Preferences Apple: Mac Basics -...
Adjust brightness manually on an external display So now you know how to increase screen brightness on Mac. A Mac. But what if you work across multiple displays? Well, things get a bit complicated here. If you use an external display that has macOS integration — for example, an Apple dis...
There are several ways to adjust your screen’s brightness on your Mac: You can use the brightness keys (F1 and F2) on your Mac keyboard. You can go to Apple menu > System Preferences, click Displays, then click Display. And then turn on “Automatically adjust brightness”. You can also...
If you own a laptop or tablet, you might occasionally change the screen brightness to suit your needs. For example, if you want to use your laptop outdoors on a sunny day, you might want to set the brightness to maximum. If you are using your machine at night, the increased brightness ...
Action Center. To access it, click or tap the notification bubble icon that appears to the right of the clock on the taskbar. If you don't see the slider, click the "Expand" option above the grid of tiles. Click (or touch) and drag the slider to adjust your ...
You can use the F1 key to notably dim your Mac's display, but sometimes that just isn't dark enough. If you're working in pitch black conditions, have a migraine or tired eyes, or just want a more comfortable environment, you might want your screen even darker—without making it pitch...
Adjust the Mac’s volume or brightness in smaller increments Typically when you want to adjust the volume or brightness up or down, you’ll tap on the volume up/down or brightness up/down keys on your keyboard. The only downside to this is the preset settings aren’t always convenient. ...
In the Power Options window, on the bottom of the window next to Screen brightness, move the slider bar to the desired level. NOTES: The brightness will adjust in real time as the slider bar is moved. If the Screen brightness slider is not present at the bottom of the Power Options ...
How to Manually Adjust the Brightness on Mac If you disable automatic brightness on your Mac, the brightness of your screen will remain the same until you adjust it. There are a couple of ways to adjust your Mac brightness to the level you want manually. ...
Have you been in a situation where you need a near-dark screen to work? Do you know other software alternatives to adjust brightness on Mac laptop? Please share using the comments below. Mac Computer Monitor Follow Like Share Readers like you help support MakeUseOf. When you make a purchase...