I believe those wil be available in Spring 2005. I am not sure if that is to order or if that is for delivery.
Here is a link to photos of the camera:
Rennteam thread. The other options you mention have been discussed on Rennteam so you might want to use the search function to learn more about them.
The Finland Porsche website has a pricelist with these options on it:
web page.