The keyboard height of Schimmel f123 and f121 is the same. The keyboards of Schimmel f123 and f121 both adopt a height-adjustable design. The maximum height can reach 1.2 inches and the minimum height can reach 0.9 inches. Therefore, the height of their keyboards is the same, so it is not the actual 123 cm, but the f123 The height of the keyboard is the same as that of the F121. In terms of the height of the Schimmel F123 and F121 keyboards from the ground, the heights of their keyboards from the ground are 119.5 mm and 101.7 mm respectively, which are different.