An electroluminescent ("EL") illumination apparatus for illuminating an object associated with a portable electronic or computing device having a port in electrical connection with at least one power source. The EL illumination apparatus includes at least one electroluminescent (EL) member to illuminate...http://www.google.se/patents/US6523967?utm_source=gb-gplus-sharePatent US6523967 - Electroluminescent apparatus for illuminating a portable electronic or computing device