Numeric and navigational key set for an electronic device

FIG. 1 is a perspective view of a numeric and navigational key set for an electronic device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front elevational view thereof without the broken line disclosure; and,

FIG. 4 is a front elevational view of a second embodiment of that shown in FIG. 1.

The broken line showing of a portable telephone, in which the numeric and navigational key set for an electronic device may be embodied, in FIGS. 1, 2, and 4 is for illustrative purposes only and forms no part of the claimed design.