

On Apple and PC laptops, the Fn key is usually in the lower-left corner of the keyboard next to the Ctrl key.Ĭhromebooks, on the other hand, might not even have one. RELATED: 47 Keyboard Shortcuts That Work in All Web Browsers Where Is the Fn Key on My Keyboard? The key is used differently depending on the operating system, but Mac, Windows, and even Chromebooks all have some version of the Fn key.

Instead of adding more keys, they were given multiple functions.Īs an example of one of its uses, the Fn key on some laptops lets you adjust the screen’s brightness when you press it in conjunction with another key. The Fn key was originally created due to a lack of space on earlier keyboards. Confused by that “Fn” key on your keyboard? “Fn” is actually short for “function,” and lets you access a range of alternative functions for the other keys on your keyboard.
