Many months ago, when the Dell Adamo was released, the thought may have been that it would surely be the end of those super thin laptops.Already measured at point six, five inches thinner than the MacBook Air's, at a three quarter inches was this particular device. The Airbook was supposed to be considered as the world's thinnest computer at the time.
Still, Dell decided that they were going to go for something a lot thinner. This is why, to the Adamo brand, Dell had incorporated the XPS line.
Link: news More Information About the Dell Adamo XPS