IBM PC/3270 Enhanced Keyboard

Provided by the ASK Keyboard Directory

Admiral Shark's Keyboards (CC BY-NC-SA 4.0)
Admiral Shark's Keyboards (CC BY-NC-SA 4.0)
1987Model M Enhanced PC Keyboard (second generation)IBM membrane buckling springsMore info on this keyboard

w/ IBM grey oval badge

eg, P/N 1391580

IBM-made 101-key PS/2 Enhanced Keyboard variant with IBM 3270 terminal style sublegends.