1. It's the freaking Elder Scrolls
2. You get to beat the crap out of huge dragons
3. Dual wielding whatever you want.
4. A team of 8 working on dungeons.
5. 70ish voice actors
6. It's Skyrim. Talk about a rugged environment. It'll be an RPG at its best.
7. No omnipotent guards
8. More types of armor
9 SMITHING!
10. [Supposedly] larger main cities.
And so, so much more
P.S. Sorry, I just got myself excited again...