Display Brightness Shortcut Key
Simply press these keys directly. You do not need to hold a Function key.
Display brightness shortcut keys come in different forms, depending on the device and operating system. Here are some common types: display brightness shortcut key
On MacBook Pro models with the Touch Bar (2016–2021), there are no physical F-keys. A small sun icon appears on the left side of the Touch Bar. Simply tap the icon to expand the slider, then slide your finger left or right to adjust the brightness. Simply press these keys directly