---
product_id: 565500206
title: "– Mr. Pen Mechanical Switch 12-Digit Calculator, Large LCD Display, Blue"
brand: "mr. pen"
price: "151 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/565500206-mr-pen-mechanical-switch-12-digit-calculator-large-lcd-display
store_origin: DK
region: Denmark
---

# Auto power-off battery saver 12-digit large display Mechanical switch keys – Mr. Pen Mechanical Switch 12-Digit Calculator, Large LCD Display, Blue

**Brand:** mr. pen
**Price:** 151 kr
**Availability:** ✅ In Stock

## Summary

> 🔢 Click, Calculate, Conquer – The Calculator That Means Business!

## Quick Answers

- **What is this?** – Mr. Pen Mechanical Switch 12-Digit Calculator, Large LCD Display, Blue by mr. pen
- **How much does it cost?** 151 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/565500206-mr-pen-mechanical-switch-12-digit-calculator-large-lcd-display)

## Best For

- mr. pen enthusiasts

## Why This Product

- Trusted mr. pen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Sleek 6.2 x 4.4 inch design fits perfectly on any desk without clutter.
- • **Smart Energy Saver:** Automatic shutdown after 10 minutes extends battery life for uninterrupted use.
- • **See Every Digit Clearly:** Large 12-digit LCD display ensures effortless visibility from any angle.
- • **Precision at Your Fingertips:** Mechanical switch keys deliver a tactile, satisfying click for error-free data entry.
- • **Versatile Everyday Calculator:** Equipped with memory recall, percentage, and essential functions for all your calculation needs.

## Overview

The Mr. Pen Mechanical Switch 12-Digit Calculator combines a large, easy-to-read display with responsive mechanical keys for fast, precise calculations. Its compact size and energy-saving auto shutdown make it an ideal, reliable tool for professionals, students, and home users seeking efficiency and style in everyday math tasks.

## Description

Mr. Pen Mechanical Switch 12-Digit Calculator, Large LCD Display, Blue

## Features

- Mr. Pen 12-digit calculator is perfect for completing basic numerical calculations, making it ideal for office, primary school, market, or even home use. It features big, sensitive keys that are easy to press down and offer quick data entry.
- The mechanical switch buttons offer a responsive and satisfying click with each press, similar to a mechanical keyboard, improving the overall user experience and precision of data entry. Equipped with essential functions like memory recall, percentage calculation, and more, it meets a variety of computational needs.
- Mr. Pen calculator is portable and small in size at 6.2 x 4.4 inches, so it doesn't take up much desk space but is still comfortably sized for easy usage. It also has a large 12-digit display, rising its visibility from any angle.
- 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 calculator is the perfect tool for quickly dealing with everyday calculation problems in various settings such as schools, offices, or even at home! It offers a fast, efficient, and user-friendly experience that makes it an ideal choice for anyone looking for a reliable calculator.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Display Type | LCD |
| Compatible Devices | Most devices with a standard calculator function, including computers, laptops, and smartphones |
| Power Source | Battery Powered |
| Calculator Type | Standard Function |
| Item Dimensions L x W | 6.2"L x 4.4"W |
| Material | Plastic |
| Color | Blue |

## Product Details

- **Brand:** Mr. Pen
- **Colour:** Blue
- **Calculator Type:** Standard Function
- **Power source:** Battery Powered
- **Model name:** mechanical switch calculator
- **Material:** Plastic
- **Compatible devices:** Most devices with a standard calculator function, including computers, laptops, and smartphones
- **Product dimensions:** 15.8L x 11.2W centimetres
- **Display type:** LCD
- **UPC:** 840316909518

## Images

![– Mr. Pen Mechanical Switch 12-Digit Calculator, Large LCD Display, Blue - Image 1](https://m.media-amazon.com/images/I/81C3M-f93cL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- Mr. Pen- Mechanical Switch Calculator, 12 Digits, Large LCD Display, Blue Calculator Big Buttons, Mechanical Calculator, Calculators Desktop Calculator, Cute Calculator, Aesthetic Calculator Blue
- Linbsunne Ballpoint Pens Black Medium Point 1mm Pen with Super Soft Grip Ball Point Pen for Men Women Retractable Pens (gold-12 pcs)

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**Shop now:** [https://www.desertcart.dk/products/565500206-mr-pen-mechanical-switch-12-digit-calculator-large-lcd-display](https://www.desertcart.dk/products/565500206-mr-pen-mechanical-switch-12-digit-calculator-large-lcd-display)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-28*