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.

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 ...

Lenovo makes some pretty decent laptops and netbooks. But there’s one thing that always bugs me about Lenovo computers: the Fn and Ctrl key placement. Most computer makers put the Ctrl key on ...

Whether you're looking to use it as a shortcut or as an accessibility tool, your iPhone's Double Tap feature will give you some extra functions.

The power button has been replaced with a sleep/wake key that launches Bixby when you press and hold it. Here's how to change it to get a traditional power menu.

This will make the original row of function keys appear on the Touch Bar, including the Escape key if your Mac doesn't have a physical one.