File photo of Microsoft CEO Ballmer speaking in front of Microsoft products at the Qualcomm pre-show keynote at the CES in Las Vegas

 
File photo of Microsoft CEO Ballmer speaking in front of Microsoft products at the Qualcomm pre-show keynote at the CES in Las Vegas
Microsoft CEO Steve Ballmer speaks in front of Microsoft products at the Qualcomm pre-show keynote at the Consumer Electronics Show (CES) in Las Vegas in this January 7, 2013, file photo. REUTERS/Rick Wilking/Files