IBM 3151 ASCII Display Station Keyboard
Provided by the ASK Keyboard Directory
W/ IBM grey oval badge
eg, P/N 1392595
IBM-made or Lexmark-made 102-key (ANSI) or 103-key (ISO) terminal Enhanced Keyboard for IBM 3151 ASCII Display Station. It had a permanently-attached coiled cable terminating in a modular 8P5C (RJ-45/ethernet-like) plug and was in fact the first of such Enhanced-based terminal keyboards.