Artifact Details Title Piano keyboard keyset Catalog Number 102646800 Type Physical object Manufacturer Xerox PARC Place Manufactured Palo Alto, Calif., U.S. Identifying Numbers Other number DE-51218-1 on plug Other number Z0ZZD0 on plug Dimensions 1 1/2 x 5 3/4 x 5 3/4 in. Category I/O/keyboard