A remote controller includes a housing including a through-hole, a tilt switch accommodated in the housing and including first to fourth extending portions extending in different directions, a rubber including a first protrusion and a second protrusion protruding in a direction opposite to a protruding direction of the first protrusion, a plurality of metal domes that are in contact with one surface of the second protrusion in response to the user's input, and a plurality of contacts mounted on a printed circuit board and located under the plurality of metal domes and each of the plurality of contacts is in contact with a metal dome of the plurality of metal domes in response to the user's input.