The vibration generating device comprises a first member which has a first contact part and a second member which has a second contact part arranged spaced apart from the first member; a tilt support member which supports the second member so as to be able to tilt with respect to the first member; and a vibration generating member which is fixed to the first member or the second member. When the first member or the second member tilts such that the first contact part makes contact with the second contact part, the vibration generating member vibrates differently depending on the direction in which the first member or the second member tilts.