LAS VEGAS - JANUARY 07: The Microsoft logo is displayed over the Microsoft booth at the 2010 International Consumer Electronics Show at the Las Vegas Hilton January 7, 2010 in Las Vegas, Nevada. CES, the world's largest annual consumer technology tradeshow, runs through January 10. The gadget show is expected to feature 2,500 exhibitors showing off their latest products and services to about 110,000 attendees. (Photo by Justin Sullivan/Getty Images)

LAS VEGAS - JANUARY 07: The Microsoft logo is displayed over the Microsoft booth at the 2010 International Consumer Electronics Show at the Las Vegas Hilton January 7, 2010 in Las Vegas, Nevada. CES, the world's largest annual consumer technology tradeshow, runs through January 10. The gadget show is expected to feature 2,500 exhibitors showing off their latest products and services to about 110,000 attendees.  (Photo by Justin Sullivan/Getty Images)