Signature Type Cover is crafted in a stunning two-tone grey mélange style of Alcantara - a unique, proprietary material, sourced only in Italy, with aesthetic, sensory, and technical qualities unlike anything you’ve ever experienced. Alcantara is a unique and innovative material used in high-end
Microsoft launched a new premium type cover for the Surface Pro 4 called the Signature Type Cover. The new Surface type cover made of Alcantara, a premium fabric that comes from Italy. Microsoft says that the fabric is "unlike anything you've ever experienced:"