Microsoft Surface Pro Signature Keyboard - Black (Model 1864)The Microsoft Surface Pro Signature Keyboard. Black Version. (Model 1864). Features: Choose your keyboard color: Poppy Red, Ice Blue, Platinum, and Black. Features a full mechanical keyset, backlit keys, and large trackpad for precise navigation and control. Typing and writing in one without the bulk, Surface Pro Signature Keyboard delivers fast and accurate typing like a traditional, full size keyboard, plus natural on screen writing with Surface