System for development of input device

The present invention by providing the visual impression and physical feel and audible feel and mass production of products to be in the design of the input device, makes it possible effectively to assess the input device of various types and different features. In the present invention, receives a rotational input by the user, generating a soft sikidoe pre-programmed, and an input device that generates a controlled and soft so as to correspond to the rotation input by the user; Appearance, but the design of the virtual input device display possible, and a display device for displaying the input device in cooperation of the virtual to correspond to an operation of the user; Is connected to the input device, a control device for controlling the display unit to control the input device to provide a touch corresponding to the operation by the user, and displayed to correspond to the input device of the virtual manipulation of the user, It is achieved through a system for the development of input devices comprising.