REF/RREF Function / Random Integers / Unit Conversion / New types of regressions / Chi-squared GOF function / 9 new probability / Pie charts & Bar Graph # Step up to a better performing calculator that takes you through advanced high school and college. This advanced graphing calculator from CASIO is now more advanced. In addition to the features and functionality you’ve always loved in the 9860G, there are several enhancements in the GII model that will be sure to please. The fx-9860GII allows for powerful, quick calculations - comparable with the TI-84 Plus and TI-84 Plus Silver Edition. New overall design with the same generous screen size that you’ve enjoyed with the 9860G # New LCD backlight for superior visibility # Natural Display shows expressions and results exactly as they appear in the textbook # Icon-based menu adds to overall intuitive usability # USB Connectivity - Direct connection to CASIO projectors; Data transfer from unit-to-unit and from unit-to-computer; USB cable included and New Manager Software available # Built-in eActivity & Spreadsheet Applications # Pre-loaded Geometry Application # 1500 KB Flash ROM