Casio FX-260 Solar II Scientific Calculator, Black
Casio FX-300ES Plus 2nd Edition Scientific Calculator, 16-Digit LCD, Blue (300ESPLS2BU) | OfficeCrave.com
Casio FX-300ES Plus Scientific Calculator Natural Textbook Display, Black - Walmart.com
FX-115ESPLUS Advanced Scientific Calculator by Casio® CSOFX115ESPLUS | OnTimeSupplies.com
Casio FX82 calculator I bought in 1982 at the age of 15. Used it throughout school, my apprenticeship and work as a draughtsman. Don't use it much now but it still works
Casio FX115ESPLUS Scientific Calculator | Schools In
Casio | Other | Casio Fx15 Es Natural Display Calculator | Poshmark