If you need a tablet for the basics, the special offer from Clove on the ZTE V9A could be worth considering.
Whilst stock lasts you can pick yourself up a 3G enabled ZTE Light Tab 2 at just £165 inclusive of VAT.
Features of the ZTE tablet include:
7″ Capacitive Touchscreen Display
Google Android 2.3
Rear facing 3.2 Megapixel Camera
Front facing 0.3 Megapixel Camera
This offer is valid only whilst stock lasts.