Product Information: The SKB 3i-4217-TKBD 61-note keyboard case can stand up to the toughest tour schedule. It's resistant to impact damage, corrosion, UV, solvents, and fungus. Fitted with a mil-spec automatic ambient pressure equalization valve. Comfortable snap-down rubber-covered molded cushion grip handles and patented trigger-release TSA-retrofittable latches help speed you through airport security, while in-line wheels and comfortable snap-down, molded cushion-grip handles facilitate quick dashes for connecting flights. Product Features: Injection-molded Waterproof Keyboard Case with ThinkTank Interior Gasketed, dust- and water-tight, submersible design Automatic ambient pressure equalization valve (MIL-STD-648C) Molded from ultra-high-strength polypropylene copolymer resin Resistant to impact damage, corrosion, UV, solvents, and fungus Re-positionable, Velex-covered foam blocks in different sizes for easy customization Includes 14 hook-and-loop pads in 4 different sizes Snap-down rubber-covered molded cushion grip handle In-line wheels and tow handle Interior dimensions: 39.5" L x 16" W x 5.625" D