I have bought an HP Media Extender and like the product. I also want to display my
Computer screen on the HDTV - does the HP Media Extender have an option that will
Display my computer screen on the HDTV.

EHow explains How to Use HDTV as Computer Monitor at:

How to Use HDTV as Computer Monitor | eHow.com (http://www.ehow.com/how_2321697_use-hdtv-as-computer-monitor.html)