Vintage IBM Model M Clicky Mechanical Keyboard P/N 1391401 Buckling Spring 1992

Original IBM Model M PS/2 Keyboard 1391401 Keyboard Used - Excellent Condition

IBM Model M Keyboard 1391401 Buckling Spring PS/2 Made In USA Working

Vintage 1987 IBM Model M Keyboard 1391401 | Tested Working w/ SDL PS/2 Cable

Vintage 1989 IBM Model M Mechanical Keyboard 1391401

IBM Model M Keyboard, 1391401, Dec. 1991, Tested and CLEANED

IBM Model M 1391406 1990 UK

Vintage 1992 IBM Keyboard Mechanical Model M 1391401, Untested Read Description