| http://www.w3.org/ns/prov#value | - Still other embodiments of the present invention may be used with user input devices other than a key, such as a jog dial, joystick, jog ball, coin key or the like, wherein the user input device includes a face including an outer surface that is configured for user activation, an inner surface opposite the outer surface and a polymer light emitting device on at least one of the inner surface and t
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