‣Intel® Celeron® N2840 with Intel HD Graphics (2.16 GHz, 1 MB cache, 2 cores)
‣Windows 8.1 with Bing 64
‣2 GB 1333 MHz DDR3L SDRAM (onboard)
‣32 GB eMMC
‣電池 3-cell 37 Wh Li-ion http://www.microsoftstore.com/st ... productID.309174400
Solid battery life
The Stream delivers up to 8.5 hours of battery life*, which is perfect for going unplugged in the office, on campus, around the house, or during a long flight.