FILE - In this June 18, 2012 photo, Microsoft CEO Steve Ballmer comments on Microsoft Xbox before unveiling its new Surface, a tablet computer to compete with Apple's iPad at Hollywood's Milk Studios in Los Angeles. With the next Xbox expected to finally be revealed Tuesday, May 21, 2013, at Microsoft's headquarters in Redmond, Wash., anticipation for what the company is planning for the next iteration of its gaming console is higher than Master Chief's last spaceship. (AP Photo/Damian Dovarganes, File)