something to accompany my phone (internet tab?)

As none of the phones i want are out yet/ only rumoured/ to my spec.
I've decided upon getting something to go with my phone.

I'm gonna upgrade to an E5 shortly.
But i want something with a better web browsing experience on the side.
I wont be taking it with me everywhere every day, but if im off out to the pub, or away for a few days or longer (carting my laptop with a 15.6; screen about is a bit much for those sorta trips, but fine for bringing round to my mums house and such.)

Theres no thin touch screen phones with a qwerty with 3.5mm jack, 5mp or more, 3g and wifi etc.
But the key thing is that i carry my phone in my pocket, and such devices as the Dext was too thick (i want 14mm or thinner, for a mobile).
and i think its just all too much for just a day to day phone like my E5, i want it to run quick so dont wanna put many apps and such on it.


I dont wanna spend more than