---
product_id: 699880247
title: "Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display | Khaki Cream with Big Buttons, Mechanical Switch Calculator for Home, School, Office"
brand: "mr. pen"
price: "R$237"
currency: BRL
in_stock: true
category: "Mr. Pen"
url: https://www.desertcart.com.br/products/699880247-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display
store_origin: BR
region: Brazil
---

# Large LCD display 12-digit precision Mechanical tactile switches Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display | Khaki Cream with Big Buttons, Mechanical Switch Calculator for Home, School, Office

**Brand:** mr. pen
**Price:** R$237
**Availability:** ✅ In Stock

## Summary

> 🎯 Calculate with confidence, style, and precision!

## Quick Answers

- **What is this?** Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display | Khaki Cream with Big Buttons, Mechanical Switch Calculator for Home, School, Office by mr. pen
- **How much does it cost?** R$237 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/699880247-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

- • **Visual Clarity, Always:** Oversized LCD screen delivers crystal-clear numbers for quick, error-free reading.
- • **Portable Power Efficiency:** Runs on a single AAA battery with smart auto-shutdown to maximize battery life.
- • **Precision at Your Fingertips:** 12-digit display ensures flawless calculations every time.
- • **Satisfying Mechanical Feedback:** Tactile round keys with mechanical switches provide a premium typing experience.
- • **Versatile Style for Every Space:** Chic khaki cream design fits seamlessly in home, school, or office environments.

## Overview

The Mr. Pen Mechanical Switch Calculator combines a 12-digit large LCD display with tactile mechanical keys in a sleek khaki cream design. Lightweight and portable, it’s powered by a single AAA battery with an automatic shutdown feature to conserve energy. Perfectly suited for professionals and students alike, it delivers precision, durability, and a satisfying user experience across home, school, and office settings.

## Description

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

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DFD56QTX |
| Best Sellers Rank | #356 in Office Products ( See Top 100 in Office Products ) #1 in Basic Office Calculators |
| Brand | Mr. Pen |
| Calculator Type | Standard Function |
| Color | Khaki Cream |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,307) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 6.2"L x 4.4"W |
| Manufacturer | Mr. Pen |
| Mfr Part Number | JZRT001M430VC |
| Model Name | JZRT001M430VC |
| Model Number | JZRT001M430VC |
| Number of Batteries | 1 AAA batteries required. |
| Power Source | Battery Powered |
| UPC | 840316965194 |
| Unit Count | 1.0 Count |
| Warranty Description | Life-Time |

## Product Details

- **Brand:** Mr. Pen
- **Calculator Type:** Standard Function
- **Color:** Khaki Cream
- **Number of Batteries:** 1 AAA batteries required.
- **Power Source:** Battery Powered

## Images

![Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display | Khaki Cream with Big Buttons, Mechanical Switch Calculator for Home, School, Office - Image 1](https://m.media-amazon.com/images/I/71YkOmDWM1L.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.com.br/products/699880247-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display](https://www.desertcart.com.br/products/699880247-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-27*