The function keys, or F keys, on a computer keyboard serve as a line of shortcut keys that invoke various actions and commands in software applications. Located across the top of the keyboard, labeled ...

Reader Ethan Derner politely brought me to task for suggesting in the December 2004 installment of my Mac 911 column that simultaneously holding down the Control and F2 keys should allow you to ...

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 ...