| 摘要 |
A keyboard device includes: an elastic portion that is provided on any one of a pair of opposed end faces, abuts on an abutting portion provided on a keyboard holding device, and biases the keyboard device in a direction toward another end face from one end face on which the elastic portion is provided; a first engaging portion that is provided on the one end face, and engages with a third engaging portion provided on the keyboard holding device; and a second engaging portion that is provided on the another end face, and engages with a fourth engaging portion provided on the keyboard holding device by the bias of the elastic portion. |
