Microsoft Debuts $799 Surface Pro 3 Tablet

3 things you need to know now:

• Microsoft introduced the Surface Pro 3, a tablet that the company says can replace the laptop.

• Surface Pro 3 has a 12-inch screen, is 9.1mm thick and weighs 1.76 pounds without a keyboard.

• The new tablet will go on sale for $799 on Wednesday.

See how the announcement happened in real-time below...

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