Can any one say what is the perpous of Fn key. I use sony viao. How the Fn is related to the F1,f2,.....F12 and Numlk key.
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The Fn key changes the state of the keyboard so that the next key that is pressed while the Fn key is held down will generate a different scan code than it would without the Fn key. Look at it as an alternate Ctrl or Alt key.
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