What is the fn key and how or when is it used? null

The FN key is the Function key its a keyboard modifier key that works like a Shift key to activate a second function on a dual-purpose key. Commonly found on laptop keyboards, the Fn key is used to control hardware functions such as screen brightness and speaker volume.

“What is the fn key and how or when is it used?”

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The FN key is the Function key its a keyboard modifier key that works like a Shift key to activate a second function on a dual-purpose key. Commonly found on laptop keyboards, the Fn key is used to control hardware functions such as screen brightness and speaker volume.
Answered by CommunityAnswer 7 years ago
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