I just saw this in my sub box today, then immediately checked wacom.com. It's not officially on the site yet.
I'm personally going to go for the 21UX because although the 22 is going to be a tad bigger, it'll likely also be a few hundred more expensive.
Plus you never really know with a brand new product.
I'll stick with what I know for now,
Looks good though. If you're interested, by all means.
I'm just gonna be happy with my 21ux (when i buy it)
Yeah, that's about it...
Go back to your Newgrounds now. :P