| Olivetti M15 | |
| Manufacturer | Olivetti Personal Computers |
| Processor type | Intel 80C88 |
| Cycle time | 4.77 MHz |
| RAM memory | 512 KB |
| ROM memory | 16 KB |
| Ports | Serial RS-232C, Centrinics Parallel |
| Operating systems | MS-DOS 3.3 |
| Keyboard | 78-keys |
| Modem | no |
| Screen size | 25 lines x 80 columns LCD |
| Graphics resolution | 640 x 320 dots |
| Dimensions | 15.15 x 10.8 x 2.83 inches |
| Weight | 11.5 Ibs |
| Power | DC Power Supply & Battery Ni-Cd 6 hours |
| Internal disk device | 2×3,5″ FDD 720 KB or 1×3,5″ FDD & HDD 20 MB |
| Peripherals | Printer |
| Price, $ (year) | 2000 (1987) |