<mxEditor>
	<mxDefaultKeyHandler as="keyHandler">
		<add as="35" action="refresh"/>
		<add as="37" action="selectPrevious"/>
		<add as="38" action="selectParent"/>
		<add as="40" action="selectChild"/>
		<add as="39" action="selectNext"/>
		<add as="46" action="delete"/>
		<add as="65" control="1" action="selectAll"/>
		<add as="90" control="1" action="undo"/>
		<add as="89" control="1" action="redo"/>
		<add as="113" action="edit"/>		
		<add as="107" action="zoomIn"/>
		<add as="109" action="zoomOut"/>
	</mxDefaultKeyHandler>
</mxEditor>