A light-emitting device includes a substrate and a light-emitting element formed on the substrate. The N bit lines and M first word lines are interlaced to control the M\xd7N first memory cell. The data may be downloaded to a programmable memory in the Internet appliance and the stored data may be used to upgrade the appliance. The outline of an arrow shaped ignition key tag is formed by die cutting through the paper card and through the laminate ply adhered directly to the one lower segment. The third and the fourth combination signal each are indicative for the sum of the electrical detection signals of the second and the fourth optical detector. The middle layer is permanently bonded to a third layer of pliable waterproof material to prevent moisture from leaking through to the wearer’s clothing.