A glimpse of the PRS-T3 can be seen on The Digital Reader and Engadget. Few details though...
http://www.the-digital-reader.com/20...r#.Ucuy6OVOm5N
http://www.engadget.com/2013/06/26/s...er-prs-t3-fcc/
http://www.the-digital-reader.com/20...r#.Ucuy6OVOm5N
http://www.engadget.com/2013/06/26/s...er-prs-t3-fcc/