iPad 3G differences (photos)
1 of 11 from iPad 3G differences (photos)
One of the telltale signs that you're holing a 3G version of the iPad is the matte black plastic strip that runs across the back and wraps up around the top edge. This plastic panel makes it easier for the iPad's internal 3G antenna to grab a signal.
April 30, 2010 12:56 PM PDT
Photo by: Donald Bell/CNET