An electronic device according to various embodiments includes: a housing; at least one input area disposed on an outer surface of the housing and facing a first direction; a sensor assembly including at least one pressure sensor disposed on an inner surface of the housing facing a second direction opposite the first direction, and configured to sense pressure applied to the input area; at least one first opening provided at a first portion of the housing adjacent to the sensor assembly; and a second opening provided at a second portion of the housing spaced apart from the first opening in the second direction, wherein the first opening and the second opening are configured to be deformed based on the pressure that is applied to the input area.