BLU Touchbook M7 official Pictures. BLU Touchbook M7 is a Smartphone of blu. The BLU Touchbook M7 Android Tablet. Announced Jul 2017. Features 7.0″ Display, MT8321 Chipset, 3.15 MP Primary Camera, 2 MP Front Camera, 2800 MAh Battery, 8 GB Storage, 1000 MB RAM. BLU Touchbook M7 price starts.