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.