File:Vintage Casio Model fx-7000G Scientific Calculator, LCD Dot Matrix Display, Made In Japan, World's First Graphing Calculator Available To The Public, Circa 1985 - 1988 (15810483905).jpg - Wikimedia Commons
Casio FX-7000G
Just paid £35 on a brand new fx-7000GA! Still got it's plastic film on its back case : r/calculators
Casio fx-7000G Handheld Electronic Calculator | National Museum of American History
Casio FX-7000G from 1985/86. - YouTube
Casio FX-7000G Graphing Calculator - Calculator - Computing History