| Date de sortie | 1983 |
| Autres modeles | MZ 711 without any peripheral , MZ 721, has an integrated tape recorder, the MZ 731 has built-in plotter and tape recorder , MZ 780 which was actually a MZ 731 with a 80 columns card, a floppy disk drive and a Centronics port. It worked under CP/M. |
| CPU | Z80A at 4 Mhz |
| Mémoire | 64 Ko RAM , 2 Ko ROM |
| Affichage | 50 x 80 (8 couleurs) |
| Son | one channel, 3 octaves |
| Media | Lecteur de cassettes |
| Dimensions | 44 cm x 30.5 cm x 8.5 cm |
