Set of key buttons for a handset

FIG. 1 is a front view of a set of key buttons for a handset showing our new design; and,

FIG. 2 is a perspective front view thereof.

The broken line showing the remainder of the handset is for illustrative purposes only and forms no part of the claimed design.

The ornamental design for a set of key buttons for a handset, as shown and described.

Number	Date	Country	Kind
M20050169	Oct 2005	FI	national

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	Number	Date	Country
Parent	29246230	Mar 2006	US
Child	29296787		US