A locked Function (Fn) key may sound like a minor problem but can be troublesome for you if you are not aware of the solution. The Fn key allows for additional functionalities in combination with other keys such as increasing or decreasing the brightness of the screen, changing the volume of the speakers or office software shortcuts. This FAQ will provide the solution to this issue.
Unlock a Function (Fn) Key
If your keyboard is producing numbers instead of letters, hold down the
Function key (Fn) on your keyboard in order to be able to write normally.
If this doesn't work, try pressing
Fn +
Numlk or, depending on the model,
Fn +
Shift +
Numlk. On an IBM Thinkpad, press
Shift +
Scroll Lock Num.
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