Dell has officially announced its new 7-inch Streak 7 Tablet which will be headed to T-Mobile’s 4G network, the Streak 7 is a 4G Capable 7-inch Tablet device that is powered by a NVIDIA’s dual-core 1GHz Tegra 2 processor, it features a 7-inch touchscreen display with a 800×480 pixel resolution which is protected by Gorilla [...]