Tri cover has a folding design that lets you prop up your zen pad to an ideal position for watching videos or typing on screen the durable polyurethane top cover and interior shields your zen pad from the elements and guards the screen against dust and scratches the textured back cover is available in three colours allowing you to express your own personal style tri cover measures just 1 2mm at its thinnest point giving your zen pad adequate protection without compromising its lightweight des