CASIO FX-9860GII
Natural display shows expressions and results exactly as they appear in the texbook REF/RREF function, random integers, unit conversion, new types of regressions, chi-squared GOF function, 9 new probability functions, pie charts & bar graphs, graph X=f(Y) and much more1500 KB Flash ROMBuilt-in eActivity & spreadsheet applicationsIcon-based menu adds to overall intuitive usabilityDirect connection to CASIO projectorsData transfer from unit-to-unit and from unit-to-computerNew LCD backlight for superior visibility New manager software availableRequires 4 AAA batteries (included)Includes USB cable
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