IBM 3161 ASCII Display Station Keyboard
Provided by the ASK Keyboard Directory
eg, P/N 1386303
IBM-made 102-key (ANSI) or 103-key (ISO) terminal Enhanced Keyboard for IBM 3161 ASCII Display Station. It had a permanently-attached coiled cable terminating in a 240-degree 5-pin DIN plug and was in fact the first of such Enhanced-based terminal keyboards.