Model M keyboard
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Model M keyboards are a group of computer keyboards designed and manufactured by IBM starting in 1985, and later by Lexmark International, Maxi Switch, and Unicomp. The keyboard's different variations
An IBM Model M manufactured in the early 1990s
Unicomp Model M with removed "z" key. The buckling spring is visible.
Keycap in a French Model M
IBM Model M2, Part no. 1395713, manufactured 1992
Unicomp
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Unicomp GA LLC is an American manufacturer of computer keyboards and keyboard accessories, based in Lexington, Kentucky. The company was founded in 1996 by ex-IBM and Lexmark employees. Unicomp is the
Model M keyboard
…M keyboards are a group of computer keyboards designed and manufactured by IBM starting in 1985, and later by Lexmark International, Maxi Switch, and Unicomp. The keyboard's different variations have their own distinct characteristics, with the vast majority having a buckling-spring key design and uniform…
Current headquarters in Lexington, Kentucky, pictured in 2025
Unicomp Classic keyboard (104 keys, model number UNI0P46), manufactured 2005
Unicomp SpaceSaver keyboard (104 keys, UNI0P4A), manufactured 2010