Patent 10133360 was granted and assigned to Dell on November, 2018 by the United States Patent and Trademark Office.
A portable information handling system keyboard extends and retracts keys of a keyboard based upon one or more predetermined conditions, such as a power on command, a power off command and a rotational position of a housing lid and main portion. A nickel titanium alloy wire actuates retraction and/or extension of keyboard keys with application of a current to the wire.