The keyboard part number database is one of the largest repositories of keyboard data on the internet and is made available for research, reference and posterity. It's an ever-growing collection of known IBM, Lexmark, Unicomp, Toshiba, and Lenovo keyboard part numbers and specific design data for each. The database is built upon data collected from official IBM and company documents and manuals, past eBay and other auction website listings, other repositories like deskthority wiki, and community submissions.
See Model B family part numbers
See Model F family part numbers
See Model M family part numbers
See POS & retail keyboard part numbers
See portable computer keyboard assembly part numbers
See TrackPoint & UltraNav keyboard part numbers
Read the database FAQ and help page
See some interesting stats from the database
See database as a print-friendly table
Try the keyboard finder interactive quiz (preview)
Access database data from your own website or application
Submit a missing part number