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Optimal education tools realized through a design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity
A rounded design that fits naturally in the hand and a slim body that’s comfortable to hold
Hard case that’s attachable and detachable in any direction for greater ease of use
The keys have been made rectangular, making them easier to press. They are also easier to read because of larger text.
Highly visible, easy-to-press cursor keys and function keys
The photo shows the fx-991ES PLUS 2nd edition.
Features Natural Textbook Display format for displaying equations and calculation results just as they appear in textbooks
Fraction and square root
Trigonometry
Table
Statistical calculations
