Vintage IBM Model M Clicky Mechanical Keyboard 1391401 - Look

Vintage IBM 1984 Model M Clicky Keyboard P/N 1391401 made in USA

IBM 1391401 Wired Mechanical Keyboard as is

Vintage IBM Model M Dated Aug 31, 1988(PN 1391401) Bolt -Modded

IBM Model M KEYBOARD (PN 1391401) Vintage Dated Sept 20, 1989 Clean 100% Working

IBM Model M Keyboard Controller PCB Vintage Original Part 1391401

1987 IBM Model M Keyboard 1391401 - Boston Computer Society Provenance!

IBM Model M 1391401 Mechanical Keyboard 1993 USA Made | Buckling Spring | PS/2