And for the ultimate power move? You can set (or a custom shortcut in System Settings → Keyboard → Keyboard Brightness) to toggle the backlight completely on/off . No more sliding.
On the vast majority of MacBook Air and MacBook Pro models, you will find dedicated brightness icons in the top row of the keyboard (the Function row). Press the F1 key (lower sun icon). Increase Brightness: Press the F2 key (larger sun icon).
If you are using a non-Apple external keyboard (like a Windows-based mechanical keyboard), the F1 and F2 keys might not map correctly to macOS brightness controls.
This adjusts the brightness in 1/4 increments instead of full blocks, giving you much finer control over the display. Shortcuts for External Keyboards
If your keyboard is configured to use F1, F2, etc., as standard function keys for software-specific shortcuts, the brightness icons won't work by themselves.
On most modern Mac keyboards, it’s as simple as (decrease brightness) and F7 (increase brightness) — often paired with a little sunburst icon on the key. On Touch Bar models, it’s a slider. On external Apple keyboards (like the Magic Keyboard), it’s mapped similarly. But here’s where it gets fun: Apple knows you want speed, so they also baked in a system-level tweak.
In the same menu, set up a schedule for Night Shift. It won't change the brightness, but it will shift the color temperature to warmer tones, making the screen much easier on the eyes at night.
across the brightness slider that appears.