Microsoft Xbox One Black Prototype Controller

Obtained via a recycler, most likely from a launch-title development studio.; A variant with a screen and grey buttons was shown in a VentureBeat article on Xbox One controller prototypes.; This variant however does not include a screen and has colored buttons. https://venturebeat.com/2013/11/18/the-xbox-one-controller-projectors-smells-and-other-stuff-that-didnt-make-it-in-part-1-exclusive/2/; Controller is wired, with a mini-USB port for connecting.; Does not work on PC due to lack of drivers