Manufacturer: EPSON

Type: Portable Computer ‎

Model: HX-20



. The Epson HX-20 was the first “true” laptop computer. It was invented in July 1980 by Yukio Yokozawa, who worked for Suwa Seikosha, a branch of Japanese company Seiko, receiving a patent for the invention.

Rating: 4.8 V DC

Power Source: Rechargeable Batteries

Charge Input: 6 V DC, 200 mA

Weight: 1.6 kg