TACTILE FEEDBACK DEVICE AND ELECTRONIC DEVICE EQUIPPED WITH SAID TACTILE FEEDBACK DEVICE

In order to obtain a desirable sensation of pressing upon a touch input unit, this tactile feedback device is configured so as to comprise a case body, a touch input unit which is pressed toward the inner side of the case body by a touch operation, a vibration actuator which is fixed to the touch input unit so as to be integrated therewith and which vibrates according to the touch operation, and an elastic support member which supports the touch input unit on the case body, where the elastic support member is extended along a direction which intersects with a pressing direction P in which the touch operation is performed, with one part of the elastic support member in said extension direction being fixed to the touch input unit and another part thereof in said extension direction being fixed to the case body.