Q: What do all of those "F" buttons at the top of my keyboard do? Will learning their function make using my computer easier? A: Not all keyboards are created equally, nor do they work the same with ...

Almost every computer keyboard has a row of function keys at the top, but it seems like almost nobody knows what they do. They’re incredibly handy, however, and can be an invaluable part of your daily ...

The Function key allows the user of a business laptop to access additional functions for dual-use keys. It commonly controls hardware settings like brightness or volume. It's generally at the bottom ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...

On some computers, the function keys -- the 12 "F" keys at the top of the keyboard -- have built-in secondary functions, like changing speaker volume or monitor brightness. Using the function keys for ...

The Fn key in Acer computers can be used with the up-down and left-right arrows keys for various functions including increasing or decreasing the brightness of the screen, changing the volume of the ...

Function (Fn) keys – F1, F2, F3, etc., come in handy for those who are in dire need of shortcuts on their keyboards. Laptops are usually equipped with such keys but desktop keyboards, especially the ...

In fiddling around with Sublime Text 2 today, at one point I stumbled upon a command that needed F2 and F3 keys to be executed. I remember I once heard about a Mac app that let you easily toggle ...

Apple's new 14-inch and 16-inch MacBook Pro models will feature a redesigned row of function keys that replaces the Touch Bar, and each modifier key will have the same width and height as the ...