Casio graphic calculators

Original Series
Icon Power Graphic Menu Series
	CFX-9800G
Type	Programmable Graphing
Introduced	1985
Discontinued	1996
Calculator
Entry mode	Infix
Display type	LCD Dot-matrix
Display size	96×64 pixels / 8 * 16 characters; 128×64 pixels;
Programming
Programming language(s)	Casio BASIC
User memory	147.5 kilobyte RAM, 786 kilobyte Flash
Other
Power supply	3 × CR2032 Lithium batteries; four AAA alkaline batteries with 1 × CR2032 backup battery;
Weight	155.5–213 grams

Casio has produced the world's first graphing calculator, the fx-7000G. Since then, most of the calculators produced by the company can be grouped into either the First, Second or Third generation.