Apple ipod

You can use a case for the iPhone an iPod Touch for three generations?

I want this case but he says it is for the iPhone or you can buy a 3G iPhone, "I can buy for my three-generation iPod touch and fits perfectly or not? and if not hardcover is a silicone case here is a connection with the case and http://ep.yimg.com/ca/I/yhst-70076753413815_2078_14100437 plz help me! I really think this case

It will not work. The iPhone is more larger and thicker than the iPod Touch.

OtterBox Commuter TL iPhone Case Collection