For specs on other Surface Pro models, select the model in the left-hand navigation. Software Windows 8 Pro. Upgradeable to Windows 8.1 Pro Exterior Dimensions: 10.81 in (27.5 cm) x 6.81 in (17.3 cm) x 0.53 in (13.46 mm) Weight: Less than 2lbs Casing: VaporMg Color: Dark Titanium...