Features
1 Design Simple and easy to use
Optimal education tools realized through a design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity
Instantaneous key recognition and ease of operation, the result of careful attention to design details
More comfortable in the hand!
A rounded design that fits naturally in the hand and a slim body that’s comfortable to hold
Attachable and detachable in any direction!
Hard case that’s attachable and detachable in any direction for greater ease of use
More legible!
The keys have been made rectangular, making them easier to press. They are also easier to read because of larger text.
Easier to use!
Highly visible, easy-to-press cursor keys and function keys
The photo shows the fx-991ES PLUS 2nd edition.
2 Quality Authentic quality
Excellent quality and authentication ensure confidence and peace of mind for use in educational settings
1Tough & Sustainable
CASIO has established three criteria to ensure excellent quality in the ES PLUS series.
1.Wear-resistant printing
2,000-cycle wear testing
Since ES PLUS calculators are products used for many years as learning tools, the keys are made of a material that offers high durability and resistance to print peeling.
2.Drop-resistant body
Drop testing from a height of 75 cm
The high product quality prevents malfunction or breakage when a calculator is dropped.
3.Environmentally friendly
Compliant with RoHS environmental regulations
The materials used in ES PLUS series calculators comply with European RoHS environmental regulations, an international standard.
*Complies with DEHP, BBP, DBP, and DIBP
These three quality features ensure that CASIO ES PLUS series calculators are educational tools that effectively support learning.