是应用于游戏手柄上的一个用于控制方向的零件，通常用于控制游戏中的人物角色移动方向，其作用等同于控制杆。它突出于游戏手柄之上，通过与固定中心点的偏离位置确定输入方向。(A part used in the control direction on the handle of a game, usually used to control the direction of the persona movement in the game, which is equal to the control lever. It is above the game handle and determines the input direction through the deviation position from the fixed center point.)