Portable Digital Piano Case Maximum instrument size: 1365 x 366 x 137 mm. Padded. Brackets for the inner keyboard protection strap. A large zippered pocket for accessories. Soft and adjustable carrying handle. Strong zippers and pullers. Strong plastic accessories. Strategic joints reinforced with rivets. Elegant, modern and attractive, it makes it unique as well as practical. Robust construction. Color: Black with gray edges.