1. An information processing apparatus comprising: an input position detecting unit for detecting a position of an operator positioned on an operation input unit; a direction detecting unit for detecting a moving direction of the operator based on time change of the position of the operator detected; a magnification change unit for changing a magnification of a screen in accordance with a number of the operator detected by the input position detecting unit; and a display content moving unit for moving a content displayed on the screen along the moving direction of the operator detected by the direction detecting unit.