BLU Touch Book 7.0 official Pictures. BLU Touch Book 7.0 is a Smartphone of blu. The BLU Touch Book 7.0 Android Tablet. Announced Aug 2011. Features 7.0″ Display, Snapdragon S1 Chipset, 3.15 MP Primary Camera, 4250 MAh Battery, 512 MB RAM. BLU Touch Book 7.0 price starts.