What are the functions of the F1 and F12 keys Commonly known as function keys on a computer keyboard, F1 through F12 may have a variety of different uses or no use at all. The operating system installed on the computer and the software program that is currently open dictates how each of these keys operate. A program is capable of not only using each of the function keys, but also combining the function keys with the Alt or Ctrl key. For example, Microsoft Windows users can press Alt + F4 to close the currently active program. Note : Some keyboards' F1-F12 keys include additional functionality when used in combination with the Fn key, which is usually located near Ctrl. For example, if the F11 key has a blue "Stop" sign under it, pressing Fn + F11 will stop the music you're listening too. The additional functions available with the use of the Fn key will differ depending on the brand of keyboard being used. Please check your computer's docum...
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