A tablet computer by Motion Computing is displayed during a media preview event for the 2011 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 4, 2011. The business-oriented tablet uses Corning's Gorilla Glass, has special seals for outdoor use and can accept extensions such as barcode scanners or card swipe devices. The annual convention, the world's largest consumer technology trade show, begins January 6. REUTERS/Steve Marcus (UNITED STATES - Tags: BUSINESS SCI TECH)