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| Manufacturer | Osborne Computer Corp. (USA) | Type | Transportable | 
| Production start (mm-yyyy) | 1981 | Production end (mm-yyyy) | - | 
| RAM | 64Kb | ROM | 4Kb | 
| CPU | Z80A - 4 Mhz | ||
| Operating System | CP/M | ||
| Text (Cols x Rows) | 24 x 52 - 96 - 128 | ||
| Graphics | monochromatic | ||
| Sound | speaker | ||
| Storage memory | floppy 5.25" 183 KB x 2 | ||
| Serial port | RS232 | Parallel port | |
| Others port | IEEE 488, Modem port, External screen | ||
| Original price | Currency original price | 1800 USD | |
| Units sold | |||
| Note | They are two releases of the Osborne 1. The second version has a sturdier case and a slightly different look, and double-density floppy disk drives are standard. | ||
| Configurations | |||
| User | webmaster | ||
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