| Rofa | |||||
| Robert Fabig GmbH, Berlin, Germany | |||||
| Models and s/n | Y | M | D | Remarks | Ref. |
| Rofa | starting 1921 | Developed from the"Faktotum" machine, three row, rounded keyboard | 4,7,13 | ||
| Model IV | |||||
| up to 25000 | 1924-1927 | Three row, straight keyboard | 4,7,13 | ||
| 27000 | 1928 | 7,13 | |||
| 29500 | 1929 | In Holland sold under the brandname Correspondent | 4,7,13 |