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Yes it is. Thus the name iPod TOUCH
No 2.2 is the software 2nd generation is a whole nother ipod touch version which is slimmer and has an internal speaker not like the 1st gen.
Speakers were introduced in the iPod Touch lineup with the 2nd generation iPod Touch. The 1st generation iPod Touch does not have an external speaker.
It is compatible with the IPod Touch 2nd Generation. It is not compatible with the IPod Touch 1st Generation.
The iPod touch 3g is the newest model! (=
It still plays music. The newer iPod touches generally have more space, which allows for things like games and other apps. However, if price is an issue, a 1st generation iPod touch will work just fine.
yes, just like every apple make except from ipods, but not ipod touches
Yes, the 1st generation iPod Touch does have Wi-Fi.
no
no there are not
no
after the 1st