Canada's Matias Corporation has made something of a name for itself with its tactile keyboards, but those have primarily appealed to those who also enjoy (or at least accept) the sound of a mechanical keyboard in addition to its feel. The company's hoping to bring a few more into the tactile fold with its new Quiet Pro, though, which it claims is the "world's quietest mechanical keyboard." That, Matias says, comes without any sacrifices to tactile feedback, and is said to be the result of more than two years of work. As usual, the keyboard comes in both PC and Mac specific models (all-black and silver &