| GMK21ELTSS | 20AX Key Switch Modules - Stainless Steel | |
| GMK21ELTMW | 20AX Key Switch Modules - Matt White | |
| GMK21ELTCR | 20AX Key Switch Modules - Polished Chrome | |
| GMK21ELTUR | 20AX Key Switch Modules - Molded white | |
| GMK22ELTSS | 20AX Key Switch Modules - Stainless Steel | |
| GMK22ELTMW | 20AX Key Switch Modules - Matt White | |
| GMK22ELTCR | 20AX Key Switch Modules - Polished Chrome | |
| GMK22ELTUR | 20AX Key Switch Modules - Molded white | |
| GMK | 20AX Key Switch Modules | |
