The difference between the 1st and 3rd generation iPod is slightly different. the cases will still work, the difference between the two generations is that the 3rd generation is slightly slimmer than the 1st generation.
Theres not one
The third generation iPod doesn't have a camera in it but a fourth generation iPod does. The third generation iPod is also more thicker than the fourth generation iPod and it doesn't have as much features as the fourth generation iPod.
There are certain games that you cant get on the ipod 1st generation also you you cant update ipod 1st gen with the new softwares but with the 3rd gen you can carry on updating it.
There is no 8GB 2nd generation ipod nano it only went to 4GB but 3rd generation had video.
Physical DifferencesFirst generation has a square Wi-Fi antenna cover, the third has a round antenna coverThe third generation is thinner than the first generationSoftware Differences and other Internal DifferencesThird generation has a much faster processor and RAM than the first generationThird generation cannot yet be jailbroken due to a certain type of firewall, first generation does not have this firewall.Motion sensitivity is much more smooth, as well as landscape and vertical turning in the third generation than the first generationWhat comes in the boxThe third generation comes with earbuds with a microphone, so you can make voice notes on the iPod, while the first generation came with a black cleaning cloth labeled 'iPod'.
Nope
The 3rd generation iPod Touch is the latest generation of iPod Touch, and basically means that it is the 3rd time around Apple has improved their iPod Touch (1st gen being the first they released).
The 3rd generation of iPod Touches just has a faster processor, and everything is done just a little bit faster.
There is none. iPod Touch 3G IS third generation.
third generation
You have to read the manual. 'Working an iPod' is extremely vague. Plus, there are multiple iPod models with a third generation in their lines.
There is no attachment for the first, second, and third generation iPod Touches. However, the fourth generation iPod Touch has a built in video camera and still camera. So, you must have the fourth generation iPod Touch to use a camera on the iPod Touch.