The iPad 2 comes in various configurations ranging color (black or white); hard drive size (16GB, 32GB or 64GB); and carrier (AT&T or Verizon).
Note: Some of the iPad products might say “This item is not available for purchase from this store”. That doesn’t mean they are out of stock. Just click the link to reach the Amazon landing page, then click the button titled “See all buying options”. There you will see a list of several stores offering the same product for different prices. Get the best price.