Patent ID: 8848348

Claim:
An electronic device comprising a design panel; and an actuation button that is attached to the design panel and that has a button portion to accept a user's operation and arms connected to the button portion, wherein the design panel includes an insert hole into which the button portion is inserted; engagement members that are engaged with portions of the respective arms on a back surface of the design panel in a state of the arms being allowed to move in a plane direction of the design panel, thereby preventing drop of the arms from the design panel, wherein each of the arms has a slit extending in a longitudinal direction of the arm; and wherein the engagement members are projecting members that project from a back surface of the design panel, each of the plurality of projection members is inserted into a corresponding slit, and each of the projecting members has at a leading end thereof a turned portion having a width which is larger than a width of the corresponding slit.