FIG. 1 is a right front perspective view of the key array included within a phantom view of an exemplary wireless handset;

FIG. 2 is a front view of the key array;

FIG. 3 is a right side view of the key array, the left side being a mirror image thereof;

FIG. 4 is a top view of the key array; and,

FIG. 5 is a bottom view of the key array.

The broken line showing of a phantom, exemplary wireless handset in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.