MOUSE INPUT DEVICE

PURPOSE:To easily input the information to change continuously together with other time simultaneously at the time of inputting a moving quantity by outputting an analog electric signal or a multi-value digital electric signal in accordance with the force in which a button is pushed. CONSTITUTION:As a sensor 7 to detect the condition of a button 2 provided at a mouse, a means to sense the strength of a force to push the button 2 and output an analog electric signal or a multi-valued digital electric signal is provided and the analog electric signal or the digital electric signal outputted in accordance with the force to push the button 2 can be informed to a connecting system. Thus, since during the moving operation of the mouse, the strength for the force to push the button can be changed and the input of other variable value can be executed, a wide operability can be improved.