Physical Dimensions: Case L. (perpendicular to the keyboard): 60.5 cm (23-7/8 in.); W.: (parallel to keyboard): 120 cm (47-1/4 in.): Total H.: 215.5 cm (84-7/8 in.); 3 octave W.: 49 cm (19-3/8 in.); String L.: longest - 146.3 cm (57-5/8 in.), shortest - 5.7 cm (2-1/4 in.); c2: 29 cm (11-1/2 in.)