Casio DE-12E 12 Digit Ergonomic Calculator Large White DE-12E-WE

• Product code: CT2403
• Unit: Each

• The keypad is configured in an innovative staircase design with 3° inclination from right to left side.
• Compared to conventional desk calculators this causes less underarm torsion and hand wrist rotation as it adapts to natural finger / hand posture.
• The staircase key shape enables perfect vertical keystrokes and thus eases the key typing lessens burden and helps avoiding Repetitive Strain Injuries.
• The staircase design keypad causes less strain of the pronator teres muscle the extensor carpi radialis muscle and the flexor carpi radialis muscle
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