Microsoft has unveiled a new Surface Pro 3 device at a press event in New York City today. Microsoft has moved to a 12-inch screen on the Surface Pro 3 with a 3:2 aspect ratio and HD display, but the new tablet also has thin bezels with a silver and black design. Microsoft is planning to release the Surface Pro 3 tomorrow starting at $799. Along with the Surface Pro 3 being a lot thinner, its also a lot lighter than the previous models as its 800 grams in weight.