Patent ID: 7586753

Claim:
A portable electronic device comprising: an upper housing defining a display section therein and having a clasp formedin a wall thereof; a circuit board having a top surface and an opposite bottom surface; a display being seen outwardly through the display section; a battery, the battery and the display being located adjacent to each other on the top surface of the circuit board; a flexible printed circuit having at least one end fixed to the clasp; and a lower housing defining a groove in a wall thereof, and having a connector received in the groove and a protrusion formed on the bottom surface of the groove, the end of the flexible printed circuit on the clasp electronically connecting with the connector, and the clasp engaging with the protrusion; wherein the circuit board, the battery and the display are placed in-between the lower housing and the upper housing, and the upper housing is detachably mounted to the lower housing for detachably holding the battery.