They are the generations which means different versions new or old. The newest one is the 3rd gen and the 1st is the oldest and the 2nd is the second oldest. Hope this helps thanks!
A second generation iPod touch costs $200 if you buy it new
The second generation iPod Touch does not have a built-in microphone, but you can connect the new iPod earphones with the controls, which does have a microphone and will work with the second generation iPod Touch.
The second generation iPod Touch does not have the capabilities to handle multitasking. You cannot get multitasking on the second generation iPod Touch.
ipod touch 2nd generation
Yes! The second generation iPod touch was released in September 2008.
No currently there is no jailbreak available for the ipod touch 2nd gen
No you can not ring off a ipod touch 2nd gen
This only works on iPod touch third generation, iPad,or iPhone and you have to have iOS 4. If you are using the second generation, you will have to jailbreak you iPod touch.
The second generation ipod touch only come in 8gb, 16gb, and 32gb models
apple i pod touch 3ed genteration is faster and has a built in micnot much but the ipod touch 3g has a built in microphone .... also the cases for the ipod touch 2nd generation fits the ipod touch 3rd generation .. xxThat's not completely correct, only the 64gb 3g ipod has a microphone. besides that, the 3g has a faster processor and other improvements like better speakers.
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.
second