In case anyone of you ever stumbles upon the image below, claiming to show a Windows Mobile Smartphone getting controlled by a pen - you are looking at a hoax:

The story originated at PocketNow.com, and was intended as an April Fools joke. Copying over touch.dll is completely useless; manufacturers will never deploy expensive digitizers without the software to support them(the digitizer is usually not a fixed part of the screen assembly).

P.S. The story is not entirely fictional, though - falling prices for VGA screens have begun to force various manufacturers to reevaluate the deployment of these displays…