| 摘要 |
PURPOSE:To provide a direction indicating operation button for a game device excellent in operability and causing little pain or fatigue of a finger during the play over a long period. CONSTITUTION:The direction indicating operation button 10 of a game device specifies one of four directions of at least two crossing axes (X-axis, Y-axis) via the pressing direction of a finger S of a player, and a finger mounting recess 14 capable of storing the belly portion of the finger S is provided at the contact portion of the finger S. Projections constituting direction indication sections 16 for indicating four directions are provided on the finger mounting recess 14, and the projections are preferably formed with curved faces at the portions to be kept in contact with the finger S. |
