BRIEF DESCRIPTION OF DRAWINGS
The invention can be more fully understood by reading the subsequent detailed description and examples with references made to the accompanying drawings, wherein:
FIG. 1 is a schematic view of a conventional portable electronic device;
FIG. 2A is an exploded drawing of a portable electronic device of the invention;
FIGS. 2B to 2C are enlarged drawings of FIG. 2A; and
FIGS. 3A to 3H show that a process opening a portable electronic device of the invention.