OtterBox folio looks thick enough to provide good protection without being too bulky. < / P > < p > the surface duo has unique dimensions, including forms that can be used alone or folded up. With this shape in mind, the OtterBox folio looks perfect for both forms of the surface duo. As for the price of this accessory, it has not been announced yet. < / P > < p > OtterBox is a U.S. consumer electronics protection shell brand. Headquartered in Fort Collins, Colorado, USA, OtterBox has a wide range of products, including mobile phones, tablet computers and other electronic product protective cases, with a number of product series such as “defender”, “defender” and “armor”. Chinese version of K-car: reading a10e design drawing exposure