Disclosed is an input device. The input device includes a first coil configured to receive a touch input from a user and transmit the received touch input to another coil, a second coil configured, when the first coil is moved in a first direction according to the received touch input, to be electrically connected to the first coil according to a movement of the first coil and generate induced electromotive force, a third coil, a fourth coil, and a sensing unit configured to sense a size of the induced electromotive force generated according to the movement of at least one selected from the group consisting of coils and a pressure size of the touch input.