---
product_id: 552717842
title: "Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display"
brand: "mr. pen"
price: "C$1442"
currency: NIO
in_stock: true
category: "Mr. Pen"
url: https://www.desertcart.ni/products/552717842-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display
store_origin: NI
region: Nicaragua
---

# Auto power-off to save battery life 12-digit large LCD display Mechanical switch keys for tactile feedback Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display

**Brand:** mr. pen
**Price:** C$1442
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display by mr. pen
- **How much does it cost?** C$1442 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/552717842-mr-pen-mechanical-switch-calculator-12-digit-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 screen ensures effortless visibility from any angle.
- • **Precision at Your Fingertips:** Mechanical switch keys deliver a satisfying click for accurate, fast data entry.
- • **Versatile Everyday Calculator:** Equipped with memory recall, percentage, and essential functions for office, school, or home.

## Overview

Mr. Pen Mechanical Switch Calculator combines a large 12-digit LCD display with tactile mechanical keys for precise and satisfying input. Its compact size and energy-saving auto power-off feature make it an ideal, reliable tool for professionals and students alike, enhancing productivity in any setting.

## Description

desertcart.com : Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display | Blue with Big Buttons, Mechanical Switch Calculator for Home, School, Office : Office Products

## 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 |
|---------------|-------|
| ASIN | B0C2Y24N2C |
| Best Sellers Rank | #250 in Office Products ( See Top 100 in Office Products ) #1 in Basic Office Calculators |
| Brand | Mr. Pen |
| Calculator Type | Standard Function |
| Color | Blue |
| Compatible Devices | Most devices with a standard calculator function, including computers, laptops, and smartphones |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,575) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 6.2"L x 4.4"W |
| Manufacturer | Mr. Pen |
| Mfr Part Number | WLCT001M313 |
| Model Name | mechanical switch calculator |
| Model Number | WLCT001M313 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Screen Size | 4.4 inches |
| UPC | 840316909518 |

## Product Details

- **Brand:** Mr. Pen
- **Calculator Type:** Standard Function
- **Color:** Blue
- **Power Source:** Battery Powered
- **Screen Size:** 4.4 inches

## Images

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

## Available Options

This product comes in different **Color** 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.ni/products/552717842-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display](https://www.desertcart.ni/products/552717842-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-08-28*