Actually those features are standard on all IS-F'sThe Neiman Marcus comes with the instant bras removal button. Oh and also has a hot chick section on the navigation.
Ill post the exacts tomorrow when i look at everything
See link for more information, specifically post number 2what are the other differences of the Neiman Marcus edition besides wheels and steering wheel? Looks awesome. Black was my second choice for color. (But we all know blue is the fastest color) .