Supposedly this has a 27" IPS touch panel:

http://www.anandtech.com/show/4370/a...at-the-27-imac

http://www.engadget.com/2011/03/08/a...op-lets-you-g/

http://techinstyle.tv/products/asus-...700-series-pc/

Here is a video:

http://www.maximumpc.com/article/new...ger_multitouch