Decksaver DSS-PC-KONTROLS49 Cover For The Native Instruments Kontrol S49Product description Engineered specifically for the Native Instruments Komplete Kontrol S49 Keyboard Controller. Custom molded to fit the contours of the S49 whilst leaving USB connections in place, the Kontrol S49 can sit ready for operation. Super durable polycarbonate shell protects delicate keys during transportation and slides straight into a flight case or controller bag for maximum protection. Don't go losing your keys.