You can learn about them at stores such as Best Buy that offer knowledgeable employees in that area you are interested in. You can also do some of your own research on it see if it is what you are looking for.
Because iPhones are different than iPod touch 4gs
Yes.
if you mean 4gb, they are $80 at Apple.com
type in the keyboard
You cannot delete the legal information in the settings on your iPod Touch.
Yes,but it could fall out....lol
yes, it isn't that different from the regular ipod4g though .At Walmart they are 189.99 so is the regular ipod 4g
To find information about an iPod touch, go to the apple website where it has information on every single one of their products, and reviews for them as well.
No, updating the iPod Touch software does not clear it. Every bit of information stays on there.
The IPHONE 4GS, or the new Windows Phone
it depends
You will lose every thing that is on it