TSA Series ATA Molded Polyethylene Keyboard Case with Wheels for Slim Extra Long 88-note KeyboardsFeaturesFits Slim Extra Long 88-note KeyboardsNearly Indestructible Polyethylene ContructionTwo TSA Approved Locking Latches Ideal for Air TravelUnique Wedge and Block Design for Interior Customization200lb Recessed In-Line Wheel Weight CapacityErgo-Grip Comfort Top Handle(2) Spring Loaded Rubber Grip Tow Handles with 130lb Weight CapacitySurface Mounted Impact Diversion Latch Housing & Red Release TriggerBlack Powder Coated Hardware and Continuous Valance