GM Global Diagnostic System 2 (GDS 2) and the iPad 2

I was looking to purchase the iPad but Apple products are not "recommended".I have my Macbook Pro Running the software but looking for something a little bit more mobile.Here is a link to the GM recomended specs http://www.gmdesolutions.com/pdfs/GM_Dealer_IT_Guidelines_v10-1.pdf

thank you for your time.