Windows Vista - http://www.vistaarticles.com
Using touchscreen to control Windows
http://www.vistaarticles.com/articles/561/1/Using-touchscreen-to-control-Windows
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Published on 05/1/2011
 
Vista’s handwriting-recognition tools work perfectly with a touchscreen.

Using touchscreen to control Windows
Vista’s handwriting-recognition tools work perfectly with a touchscreen or a graphics tablet. Similar to the speech recognition tool we discussed earlier, you can use this method to control your PC and input text using a pen or stylus instead of a mouse and keyboard.