Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com
fx-CG50
Casio FX-CG 50 Calculator + Protective Case + Book - Scientific School Calculator Non-Programmable Buttons Electronic Colour Display for School High School Battery Study: Amazon.de: Stationery & Office Supplies
Quick Start Guide (fx-CG50)_CASIO
Casio FX-CG50 graphing Calculator with high-Resolution Colour Display for Sale in Los Angeles, CA - OfferUp