FIG. 1 is a perspective front view of a key button arrangement for a handset showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a front view of a second embodiment of the key button arrangement for a handset of FIG. 1; and,

FIG. 4 is a perspective view thereof.

The broken line showings of the remainder of a keypad and the remainder of a handset are for illustrative purposes only and form no part of the claimed design.