check out this IGN story and this gamespot story.  

essentially, it\'ll be out this year in Japan for $185-195 for the basic pack and $230 for a complete pack with all the bells and whistles (case, headphones, remote etc).  battery life is 4-6 hours and movie life is 4-5 hours.  this will be longer if you dim the screen.  there be a bunch of games at launch.  yadda yadda yadda.

accessory pics