Microsoft announces upgraded Surface Book with 16-hour battery life, for $2,399

Microsoft just showed off an updated version of its Surface Book laptop that comes with 30 percent more battery life and double the graphics performance of the most powerful Surface Book currently available. Microsoft says the updated Surface Book is the most powerful version it's ever produced, featuring latest Intel i7 processor, a redesigned thermal system an additional fan to keep those processors running at full strength, and 16 hours of battery life.

The Surface Book will be available in November for $2,399, but you can pre-order the laptop today from Microsoft.com.

Developing. Check out our Microsoft Surface PC live blog for the latest updates and our Microsoft hub for all the news!




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