Apple's iPad Pro to go on sale Wednesday

Apple Inc (AAPL.O) said its iPad Pro will be available for ordering online on Wednesday and will arrive at stores later this week.

The 12.9 inch tablet, which starts at $799 but costs more than $1,000 if buyers also want a keyboard and an optional stylus, will be available in more than 40 countries including the United States, the UK, China and Japan.

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