When entering values into an array control, you can <tab> between the elements while the VI is running. This same behavior should be available when editing elements in an array control (when the VI is not running) and an array constant.
Alex Person
NI-RIO Product Support Engineer
National Instruments
Duplicate of http://forums.ni.com/t5/LabVIEW-Idea-Exchange/quot-Shift-Enter-quot-next-row-in-array-for-data-entry...