An electronic device is provided that includes a front housing arranged in a front portion of the electronic device, and a bracket connected to the front housing, to which a plurality of electronic parts of the electronic device are affixed. The electronic device also includes a rear housing arranged in a rear portion of the electronic device and including at least one slider and at least one rail. Each of the at least one slider is connected to a respective rail. The at least one slider is slidable on and elastically supported by the at least one rail, without being released from the at least one rail. The rear housing is detachable from the bracket by the at least one slider.