Add a touch screen to your existing monitor :
http://www.magictouch.com/products.html
Cheaper, and you can remove/replace without scrapping the monitor. Don't know if they're any better or worse - just adding to the discussion :)
http://www.magictouch.com/products.html
Cheaper, and you can remove/replace without scrapping the monitor. Don't know if they're any better or worse - just adding to the discussion :)