Early IBM Model M mechanical keyboard, Part No. 1390120, dated March 10, 1986.

This is an early square-badge Model M with the classic IBM buckling spring mechanism.

Keyboard has been partially tested. Many of the keys register correctly, but several keys did not register during testing. Please see the included keyboard test screenshot. Keys shown in green are the keys that successfully registered during testing.

Because not all keys are functioning, this keyboard is being sold as for parts or repair.

No keyboard cable is included.

Details:

• IBM Model M
• Part No. 1390120
• Date: March 10, 1986
• Early square IBM badge
• Buckling spring mechanical keyboard
• Many keys tested working
• Some keys do not currently register
• No cable included
• Sold for parts, repair, or restoration

Cosmetically, the keyboard is in good vintage condition overall with normal marks and wear from age and use. Please review all photos closely for exact condition.

No further troubleshooting or repair has been attempted. The exact cause of the non-working keys is unknown.

Keyboard pictured is the exact item you will receive.