Tool family
Seiko Epson's HC-20 was the Japan-market name for the HX-20, which Epson entered into the microcomputer market in 1982 and described as the world's first notebook computer.
Seiko Epson's HC-20 was the Japan-market name for the HX-20, which Epson entered into the microcomputer market in 1982 and described as the world's first notebook computer.
Cited variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| HX-20 | — | 1982 | North American designation of the HC-20. | en.wikipedia.org[1] |