As expected T-Mobile USA will going to launch Samsung Gravity T T669 and Samsung Smile T359 on June 23rd and recently we have got some leaked images of both the handsets. Gravity T boast a touchscreen display along with horizontally slide QWERTY keyboard. It has a TouchWiz UI (User Interface) and a 2-megapixel camera. Additionally Gravity T has dolphin browser and 3G connectivity too. [...]