Surface Pro 3: 2014 DISPLAY: 12-inch display with a resolution of 2,160 by 1,440 (3:2 aspect ratio) CPU: 4th generation 1.5 GHz dual-core Intel Core i3, 1.9 GHz Core i5 or 1.7 GHz Core i7 processor; Intel HD Graphics 4200, HD Graphics 4400 or HD Graphics 5000, respectively. HDD: 64 GB (Core i3), 128 GB (Core i5), 256 GB (Core i5) or 512 GB (Core i5) RAM: 4 GB (64 GB and 128 GB) or 8 GB (256 GB and 512 GB) of RAM;
Battery life: up to 9 hour of web browsing; Wi-Fi 802.11n (Core i3) or 802.11ac (Core i5 and Core i7); Bluetooth 4.0; full-size USB 3.0 port; mini DisplayPort; microSD card slot; 5 MP front and rear cameras; stereo speakers; Surface Pen; O/S: Windows 8.1 Pro (64-bit). Physical dimensions: 292.10 x 201.42 x 9.14 mm and 790 grams (11.50 x 7.93 x 0.36 in and 1.76 lbs).
