Original IBM Model M mechanical keyboard, Part Number 1391401, manufactured on August 20, 1987. This early-production Model M features IBM's iconic buckling spring mechanical switches, distinctive tactile response, and classic heavy-duty construction.
The keyboard is in good vintage cosmetic condition and is fully functional. Its classic beige and gray color scheme, original IBM oval badge, and full-size 101-key layout give it the unmistakable look and feel of an early IBM Model M.
Features:
• Genuine IBM Model M, P/N 1391401
• Original 1987 production — dated August 20, 1987
• Authentic buckling spring mechanical switches
• Classic clicky tactile typing action
• Full-size 101-key English QWERTY layout
• Detachable coiled PS/2 cable
• Original IBM oval logo badge
• Adjustable rear feet
Included: IBM Model M keyboard and detachable coiled PS/2 cable.
Important cable note: The cable is functional, but its outer insulation is severely deteriorated, with extensive cracking and flaking. Cable replacement is recommended before regular use. The keyboard itself works properly.
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