Custom Fit: The Decksaver Arturia KeyStep Pro Cover is specifically engineered in the UK to perfectly fit the contours of the Arturia KeyStep Pro Keyboard Controller Durable Construction: Crafted from smoked clear polycarbonate material, the cover offers robust protection for the delicate keys of the KeyStep Pro during transportation USB Accessibility: The cover is molded to accommodate the KeyStep Pro's USB connections without the need for removal, allowing the unit to remain ready for operation at all times