Source: Photo by Sandstein - File:Epson HX-20 in case - MfK Bern.jpg - Wikimedia Commons
Wikipedia: Epson HX-20
The Epson HX-20 (also known as the HC-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 (now Seiko Epson), receiving a patent for the invention.
Seen on Functional object - Object, Epson, Epson portable computer, 1980-1989
Finnish keyboard?
Finns use QWERTY. QWERTZ is historically used in Central Europe and the Balkans though nowadays it’s mostly used in German speaking nations.
The ö, ü and ä keys indicate that this a German QWERTZ layout.
This is a german one, it even has the same wrong symbols on the number row as modern german keyboards.