| 摘要 |
A control key unit attachment structure includes a control key unit, a base component, a retainer, an engagement member, a board receiver, and a positioning member. A frame of the control key unit is placed on the base component. The retainer and the base component sandwiches the frame of the control key unit in a first direction of the frame therebetween. The engagement member engages with the frame of the control key unit. The board receiver and the engagement member clamp the frame of the control key unit in a second direction of the frame therebetween. The positioning member positions the frame of the control key unit with respect to the board receiver in a third direction of the frame.
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