The universal design and puzzle foam interior guarantee a snug fit for your 61-note keyboard. The SKB-4214W keyboard case meets ATA specifications and is fitted with tough locking security latches. Built-in wheels make moving your keyboard easy. Molded bumpers protect valance and hardware from impact damage. Maximum keyboard dimensions: 42-1/2 W x 6 H x 15 D. SKB is a premier supplier of instrument and gear cases. SKB builds their products with military-spec ultrahigh molecular weight polyethylene and premium hardware. All SKB hardshell cases are unconditionally guaranteed forever. That means if you break the ATA keyboard case they will repair or replace it at no cost to you.