How large or small do you want it? 7in, 8in 10in?
Personally i think 1gig ram is not enough, i would look for something with atleast 2gig or more.
You can get Nexus 7 2gig ram, 32gig on board storage for £148, this will come with the latest operating system too, and has good reviews.
http://www.amazon.co.uk/ASUS-Google-.../dp/B00EANTELE