Microsoft Surface RT 64 10.6� Tablet PC with Nvidia Tegra 3 1.4Ghz Quad Core, 2GB DDR3 Memory, 64GB Storage, Windows RT (Upgradable to Windows RT 8.1) HDD: 64 GB Battery Life: Up to 8 hour(s) Dimensions (W x D x H): 10.81 x 6.77 x 0.37 Weight: 1.5 lbs.