BLU Touchbook M7 Pro official Pictures. BLU Touchbook M7 Pro is a Smartphone of blu. The BLU Touchbook M7 Pro Android Tablet. Announced Jul 2017. Features 7.0″ Display, MT8321 Chipset, 5 MP Primary Camera, 2 MP Front Camera, 3000 MAh Battery, 8 GB Storage, 1000 MB RAM. BLU Touchbook M7 Pro price starts.