Enable F1 through F12 as standard keys or use them for quick system controls ...

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 ...

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 ...

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 ...

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 ...

Are some keys on your laptop or external keyboard unresponsive while the rest work fine? It's a frustrating problem, especially when you have important work to finish. The good news is, you don't ...