It is one of the few devices that supports lower latency 40 milliseconds instead of the more common 80-90 milliseconds and being affordable and good in many other aspects.
it is an interesting prospect if you are thinking to upgrade your Android music experience.
One reason that it is cheap for the prestations that it has is if I understand it correctly is that they do not really make money from their devices but for all the other money making schemes regarding Android.
It will go on sale first in the States for 229 $
For more information:
http://www.google.com/nexus/tablets/