The Real Reason Keyboards Have F1 to F12 Keys
of all the keys on your keyboard, the f1 to f12 keys at the top probably aren't the ones you use the most.
of all the keys on your keyboard, the f1 to f12 keys at the top probably aren't the ones you use the most.
the function keys at the top of the keyboard act as shortcuts to control some hardware features. for instance, if you want to enable a backlit keyboard, they allow you to do so by
the fn function keys give you a quicker and easier way to control some hardware features. using the fn keys, you can adjust screen brightness, speaker volume, or turn airplane mode