Nope, just the color is different.
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 I-pod touch has a touch screen.
well its skinnier and is hd also its faster and now has ios 5.00+ which is the best in ipod technology and you can get more apps it even has a front and back camera
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.
Ipod touch first generation is pretty slow, the higher generations have faster speed and are thinner than the first gen. The later generations of the ipod have more features. Ipod 4 has a camera also able to record video.
No currently there is no jailbreak available for the ipod touch 2nd gen
No you can not ring off a ipod touch 2nd gen
There are multiple types of iPods with those generations. There is the iPod Classic, the iPod Touch, the iPod Nano, and the iPod Shuffle. All of those types of iPods have a third and fourth generation, but you can compare the one you choose on Apple.com.