from this article from Insanely great mac. we are told that
i never knew this kind of thing was available. kinda cool, though i wonder how expensive it is.
and for those worried that it will ruin the look of the iMac
Troll Touch, a manufacturer of unique and specialized touch screen systems for more than a decade has announced the immediate availability of it's latest custom touch screen solution, the TouchStar2 System for the LCD iMac. Consisting of an internally integrated non-breakable, analog resistive touch screen overlay and high resolution 12-bit USB controller, the product adds touch capability to Apple's most innovative desktop computer to date, making it the perfect interactive display, countertop or pedestal mounted kiosk, POS terminal or communication device for those individuals with verbal
i never knew this kind of thing was available. kinda cool, though i wonder how expensive it is.
and for those worried that it will ruin the look of the iMac
"Our engineers worked very hard to design a touch interface which does not detract from the stunning good looks of the new iMac", said Troll Touch president, Nick Durso. "By internally integrating all of the touch system components the form factor has not been compromised. And, the addition of our non-breakable touch screen overlay provides a layer of protection between the user and the LCD display."