The buttons of a Sony PlayStation 4 (PS4) games controller, manufactured by Sony Corp., are seen in this arranged photograph taken in London, U.K., on Friday, Nov. 15, 2013. Sony, who released the PlayStation 4 game console today, is confident it can meet analysts' sales estimates of 3 million units by year-end, exploiting an early advantage over Microsoft Corp.'s Xbox One. Photographer: Simon Dawson/Bloomberg via Getty Images
