How can I detect if a user is away from keyboard?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/4516179/detecting-that-the-user-is-away-from-the-pc-with-net">Detecting that the user is away from the PC with .NET</a>  </p>
</blockquote>



<p>I want to make a function which determines if someone is currently AFK or not. 
For that I want to listen to the Keyboard Keys. 
Any ideas how to realize such a function?</p>

<p>The normal <code>KeyPressed</code> event works only if the Form is focused, right?</p>
