Mostly the resolution, speed of processor and the weight is what make the difference. It is not enough to need to upgrade, it is simply like comparing a 20" TV to a 23" TV, it is only a very small difference.
The ipad and ipad 2 are similar but the Ipad2 is a little better. They upgraded the software and gave it a camera both regular and front facing. Also since it has a front facing camera it can face time or video chat. Also the ipad 2 is a little lighter and slimmer
the ipad1 is better because it is bigger and i love it .
no
Yes
Ipad2
Yes
probably some how i cant see a lead on the market that will allow u to maybe by wifi
the space bar is in the usual place it is except it is on the screen. (if you cant find it, it can also be the underscore) hope i helped :)
It just needs a rest, so when that happens just stop playing on you're iPad for a while.
Yes.
If you travel the wi fi one
Hello.. Well I don't think that blackberry playbook is better than ipad2.. ipad2 have better features.