If you want one of these excellently priced 64GB 7" tablets I would grab one soon. It looks like they have gone out of production..
http://www.computerworld.com/s/article/9232172/RIM_39_s_PlayBook_tablet_pulled_from_US_online_stores
http://www.computerworld.com/s/article/9232172/RIM_39_s_PlayBook_tablet_pulled_from_US_online_stores