Now available from Amazon:
http://www.amazon.com/gp/product/B004U78JT8

still only pre-order and not Amazon that's the seller (Available for Pre-order. Sold by Target.com/ITC).
The 16GB model is available but already out of stock (wow that went quick or they had very few items in stock).
http://www.amazon.com/gp/product/B004U78J1G