| AT&T KBD 305B | |
|
|
| Switch | AT&T buckling spring over membrane |
| Sense method | Conductive membrane assembly |
| Protocol | PS/2 |
| Keycaps | Dye-sub PBT |
The keycaps, similar to the IBM Model M, are 2-part dye-sublimated PBT that sits directly over the buckling spring, however, the font differs from a Model M.