Ok I got a itouch for Xmas and iv been just downloading games and seeing how amazing this thing is.now I got on here and saw itouch 3g and2g I just want to know what mines is how do I find that out. I read if it has bluetooth it's. 3g in setting it says bluetooth on or off. Oh and I have that Nike + iPod I don't know if it is a 3g or not. I hope it is one please help me find out if it is.