Keyboard–switch database IBM
Keyboards (as brand)
| Model | Year(s) | Switches | Serial | PCB codes | Reference |  |
|---|---|---|---|---|---|---|
| 5550 keyboard | 1983 (IC) | Alps SKCL Green (no LED; SP:LB, L:N) | 9924922 | 12KC218A | kbd.rzw.jp | |
| 5550 keyboard | 1986 (IC) | Alps SKCL Green (no LED; SP:LG, L:N) | 99C9659 | kbd.rzw.jp | ||
| KB-6326 | 1996 (label) 1996 (IC) |
Chicony rubber dome square shaft | K000713 | 001-05323-B02 | utensilia.tk | |
| KB-7953 | 1998 (label) 1998 (IC) 1998 (PCB) |
Chicony rubber dome round shaft | K000244 | utensilia.tk |  |