BRIEF DESCRIPTION OF THE DRAWINGS
The invention will become more fully understood by referring to the following detailed description with reference to the accompanying drawings, wherein:
FIG. 1 is a flowchart of an embodiment of an information navigation method;
FIG. 2 is a schematic diagram illustrating an embodiment of a portable devoice with a scroll wheel;
FIG. 3 is a schematic diagram illustrating an embodiment of a portable devoice with a touch-sensitive mechanism;
FIG. 4 is a flowchart of an embodiment of an information navigation method;
FIGS. 5A, 5B and 5C are schematic diagrams illustrating embodiments of a touch-sensitive mechanism with different areas;
FIGS. 6A, 6B and 6C are schematic diagrams illustrating embodiments of a touch-sensitive mechanism with different areas;
FIGS. 7A and 7B are schematic diagrams illustrating embodiments of a touch-sensitive mechanism;
FIG. 8 is a flowchart of an embodiment of a method for navigation speed adjustment;
FIG. 9 is a schematic diagram illustrating an embodiment of navigation speed adjustment;
FIG. 10 is a schematic diagram illustrating an embodiment of navigation speed adjustment;
FIG. 11 is a flowchart of an embodiment of an information navigation method;
FIG. 12 is schematic diagrams illustrating an embodiment of information navigation;
FIG. 13 is a flowchart of an embodiment of an information navigation method; and
FIGS. 14A and 14B are schematic diagrams illustrating an embodiment of navigation speed adjustment.