Hmm it seems to be a lower end tablet but still has android OS 2.1 which is still good.
Maybe some will make a rooted firmware and then you can install ROM manager so u can flash all the ROMs you want.
My personal fav is Cyanogen Mod 7 RC1
7970 3GB *Unlocked* = 8 Threads
5770 1GB OCed = 2 Threads