BLU Touch Book 7.0 Plus official Pictures. BLU Touch Book 7.0 Plus is a Smartphone of blu. The BLU Touch Book 7.0 Plus Android Tablet. Announced Sep 2012. Features 7.0″ Display, Snapdragon S1 Chipset, 3.15 MP Primary Camera, 3500 MAh Battery, 512 MB RAM. BLU Touch Book 7.0 Plus price starts.