An electronic device is provided. The electronic device includes a first housing, a second housing coupled to the first housing, a plurality of first adhesive portions arranged between the first housing and the second housing, and spaced apart from each other along a first perimeter portion of the first housing, and a plurality of second adhesive portions arranged between the plurality of first adhesive portions and arranged along a second perimeter portion of the first housing, wherein the first adhesive portions include an adhesive support portion extending in one direction and a first adhesive material arranged on one side or both sides of the adhesive support portion, and the second adhesive portions include a second adhesive material.