| 摘要 |
PROBLEM TO BE SOLVED: To compatibly reduce the mounting density of a controller for which many power components are used and improve the operability of an operation member for a control operation. SOLUTION: The controller 3 is vertically arranged on the back surface of a game panel 1 and an operation part 19 for adjusting the control operation of the controller 3 from the outside of a housing 18 is projected from the inside of the housing 18 to a back surface side.
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