Two (2) identical brass-colored keys with "4T1427" stamped on one side and "CORBIN" on the other. The keys are connected by a simple wire key ring.
Hewlett-Packard Company (HP)
||Located on opposite side of key from "corbin" logo
overal: 1/8 in x 7/8 in x 1 1/2 in
SAP Collection, Computer History Museum