For a precious device like the iPad you need the following accessories
Incipio’s Ultra Light Feather Case
It is been made of thin strong polymer for strong protection, and without adding extra weight
BodyGuardz ScreenGuardz HD
For a big screen device like iPad it is a must to have a screen guard.
SGP kuel H12 Stylus
For apps that use OCR technology and graphical input you need stylus.