title: Detect if application is running on laptop
body: <blockquote>
  <p><strong>Possible Duplicate:</strong><br />
  <a href="https://stackoverflow.com/questions/2837152/how-can-i-tell-if-a-user-is-using-a-laptop">How can I tell if a user is using a laptop</a></p>
  </blockquote>
  
  <p>I'm trying to find out if the application is running on a laptop or on a desktop, any ideas on how to achieve this?</p>
  <p>Note: I'm interested only in API's written in Delphi and/or C++.</p>
  <p>EDIT: my target platform is Windows XP+, even Windows 7 only is OK.</p>