| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation presentation device capable of performing a blow presentation to be easily identified by a player.SOLUTION: A presentation button unit 100 includes: a presentation button 110 to be operated by pressurization; a case housing 140 for vertically movably supporting the operation button 110; a blower 170 for generating an air flow; and blow passages 180 for guiding an air flow from the blower 170 to blow ports 115 of the presentation button 110. An air flow from the blower 170 is discharged to the outside of the presentation button 110 from the blow ports 182 through the blow passages 115. The presentation button unit includes a flow escape tube 116 for allowing an air flow to be supplied to the blow ports 115 to escape from the blow ports 115 when the front surface of the presentation button 110 is covered by the palm of a player. |
