Objeto MouseInputEvent herda de InputEvent

• type string - O tipo do evento, pode ser mouseDown, mouseUp, mouseEnter, mouseLeave, contextMenu, mouseWheel ou mouseMove.
• x Integer
• y Integer
• button string (opicional) - O botão pressionado, pode ser left, middle, right.
• globalX Integer (opcional)
• globalY Integer (opcional)
• movementX Integer (opcional)
• movementY Integer (opcional)
• clickCount Integer (opcional)