As for the "Multi-touch" touch screens of iPod touch and iPhone, which are the most interesting to play with, it would be a great waste if they were not developed for other models like iPod nano! Now, Apple is more considerate than we thought. According to the latest application case released by the US Patent and Trademark Office, Apple is not only ready to popularize the "Multi-touch" touch screen, but also add a more dazzling luminous operating edition.