This post shows how to change what the Fn keys do in Windows 11/10. The Fn or the Function key is a meta-modifier key used to activate secondary functions or special features on certain keys.

A picture of your PS5 DualSense controller will appear on screen. Select the button you want to remap, and then change its function by choosing a different button.

Fortunately, it’s easy to change the power button’s function, which can be programmed to make the laptop sleep, shut down, or hibernate. Here’s how Vista users can make the change: ...

Can’t change screen brightness in Windows 11/10 1] Use the Fn key too On a computer, more than one task is assigned to some Function keys.