Microsoft has just unveiled the new Surface Pro 3, the company's most powerful tablet ever that comes with a 12-inch screen and runs the full version of Windows 8.1 Pro. Panos Panay, head of the Surface division, has presented the new device at a press conference in New York, emphasizing that the Surface Pro 3 can replace your laptop, offering excellent on-the-go productivity. Panay has explained that the new Surface Pro 3 ...