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Mr. Pen- Mechanical Switch Calculator, 12 Digits, Large LCD Display, Khaki Cream, Calculator Big Buttons, Mechanical Calculator, Calculators Desktop Calculator, Cute Calculator, Aesthetic Calculator

Free shipping on orders over $29.99

$6.99

$ 2 .99 $2.99

In Stock

About this item

  • Mr. Pen mechanical switch calculator is equipped with 12 digits, making it ideal for handling calculations with precision and ease.
  • It features a large LCD display that provides clear and easy-to-read numbers, ensuring accurate inputs and outputs at a glance.
  • Designed with mechanical switches and round, colorful keys, this calculator offers a satisfying tactile feel and an eye-catching aesthetic.
  • Perfect for both professionals and students, it’s lightweight and portable, making it suitable for use at home, school, or the office.
  • Operating on just one AAA battery (not included), this calculator is designed with an automatic shutdown feature that activates after 10 minutes of inactivity, conserving battery life and ensuring longevity.


  • Mr. Pen mechanical switch calculator is equipped with 12 digits, making it ideal for handling calculations with precision and ease.
  • It features a large LCD display that provides clear and easy-to-read numbers, ensuring accurate inputs and outputs at a glance.
  • Designed with mechanical switches and round, colorful keys, this calculator offers a satisfying tactile feel and an eye-catching aesthetic.
  • Perfect for both professionals and students, it’s lightweight and portable, making it suitable for use at home, school, or the office.
  • Operating on just one AAA battery (not included), this calculator is designed with an automatic shutdown feature that activates after 10 minutes of inactivity, conserving battery life and ensuring longevity.

Mikaylah
Reviewed in the United States on March 27, 2025
It’s perfect! I love the brown color way! It does require batteries so i’m curious how the battery life will be like. The buttons are perfect size not too small or big!
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