The "Fn" key on a Dell toggles the multimedia keys on and off. On some models, you must press "Fn" to activate these multimedia keys, but the keyboard operation can be changed on the Dell PC so that ...

Disclosure: When you purchase through links on our site, we may earn an affiliate commission. Function keys are popular as shortcut keys that help with simple yet significant tasks like adjusting the ...

There are different ways to change the screen brightness, but the easiest way is to use the function keys. PCs of different brands have different function keys to control screen brightness. In this ...