Casio ClassPad II FX-CP400 calculator programable

CAS Graphing Scientific Calculator Easy-to-operate, CAS(Computer Algebra System)features provide visual support for mathematical exploration. fx-CP400 has intuitive operability and exploring features, ideal for mathematics learning. Easy and Intuitive operabilityIntuitive feature makes it easy to use the features of fx-CP400.This feature makes the fx-CP400 ideal for mathematics learning. Touch panelThe fx-CP400 offers intuitive operation through use of the stylus on the touch panel.