FIG. 1 is a perspective view of a portable electronic device providing cellular phone and/or personal digital assistant (PDA) functions, wherein an input apparatus is positioned beside the display panel of the portable electronic device for the user's convenience of scrolling, selecting, or clicking items/objects displayed on the display panel. The input apparatus is capable of replacing a lot of hot keys.
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view illustrating at least one terminal installed in an embodiment thereof; and,
FIG. 9 is a perspective view illustrating a terminal cover installed in an embodiment thereof.
The structures depicted by means of broken lines in the figures have been shown for illustrative purposes only and form no part of the claimed design.