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

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front view thereof second embodiment of a key button arrangement of a handset showing my new design; and,

FIG. 4 is a front perspective view thereof.

The uneven broken line showing portions of a handset in FIGS. 1-2 and of portions of a keypad in FIGS. 3-4 is for illustrative purposes only and forms no part of the claimed design.