FILE - In this March 7, 2012, file photo, a new Apple iPad is on display during an Apple event in San Francisco. Tablets are at the top of many wish lists this holiday season. The choice used to be pretty limited, with the iPad dominating over the latecomers. But this year, the field is more even, as tablets from Apple's competitors have matured. In addition, Google and Microsoft have dived in with their own tablets, providing more choice.   (AP Photo/Paul Sakuma, File)
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