2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. Expanding their successful 61-note and 76-note keyboard bags, SKB introduces the SKB-KB88, an 88-note padded luggage keyboard bag. Considered premium Keyboard Luggage, the SKB-KB88 boasts molded rubber handles, 3 storage compartments, reinforced corners, 2" thick foam padded lid protects the key surface, and folding hard sides. All SKB padded luggage keyboard bags include in-line skate wheels, molded runners and a shoulder "hands free" strap on the back.