--- product_id: 551123148 title: "Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies" brand: "mr. pen" price: "5482 kr" currency: ISK in_stock: false reviews_count: 5 category: "Mr. Pen" url: https://www.desertcart.is/products/551123148-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display store_origin: IS region: Iceland --- # Mechanical switch buttons for tactile feedback Auto shutdown to save battery 12-digit large LCD display Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies **Brand:** mr. pen **Price:** 5482 kr **Availability:** ❌ Out of Stock ## Summary > πŸŽ€ Click, Calculate, Conquer – The Pink Powerhouse for Pros! ## Quick Answers - **What is this?** Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies by mr. pen - **How much does it cost?** 5482 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/551123148-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 - β€’ **Compact Powerhouse:** Portable 6.2 x 4.4 inch size fits perfectly on any desk without clutter. - β€’ **Smart Battery Saver:** Runs on a single AAA battery with automatic shutdown after 10 minutes of inactivity. - β€’ **Effortless Data Entry:** Big, sensitive mechanical keys deliver a satisfying click for precision and speed. - β€’ **Versatile Functionality:** Includes memory recall, percentage calculations, and essential functions for all your needs. - β€’ **Crystal Clear Visibility:** Large 12-digit LCD screen ensures you never miss a number, even from a distance. ## Overview The Mr. Pen Mechanical Switch Calculator combines a large 12-digit LCD display with tactile mechanical keys for fast, accurate input. Its compact design and smart auto-shutdown feature make it an energy-efficient, portable tool ideal for office, school, or home use. With essential functions like memory recall and percentage calculations, it’s a reliable companion for everyday math tasks. ## Description 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, increasing 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. Review: It works fine but buttons are a bit cheaply made Review: Lovely chunky button. ## 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, increasing 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 | B0C2XQBD8B | | Best Sellers Rank | #38,422 in Office Products ( See Top 100 in Office Products ) #135 in Basic Calculators | | Brand | Mr. Pen | | Calculator Type | basic | | Color | Pink | | Customer Reviews | 4.5 4.5 out of 5 stars (1,867) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 15.7L x 11.2W centimeters | | Manufacturer | Mr. Pen | | Mfr Part Number | LTNT001M313 | | Model Name | mechanical switch calculator | | Model Number | LTNT001M313 | | Number of Batteries | 1 AAA batteries required. | | Power Source | Battery Powered | | Screen Size | 4.4 Inches | | UPC | 840316909471 | ## Product Details - **Brand:** Mr. Pen - **Calculator Type:** basic - **Colour:** Pink - **Power source:** Battery Powered - **Screen size:** 4.4 Inches ## Images ![Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies - Image 1](https://m.media-amazon.com/images/I/81JikRw3uLL.jpg) ![Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies - Image 2](https://m.media-amazon.com/images/I/81RZXik-ZPL.jpg) ![Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies - Image 3](https://m.media-amazon.com/images/I/71oqTduvW2L.jpg) ![Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies - Image 4](https://m.media-amazon.com/images/I/81YGXKewnJL.jpg) ![Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons, Back to School Supplies - Image 5](https://m.media-amazon.com/images/I/71rXw1adXlL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐ Review *by A***H on 10 November 2024* It works fine but buttons are a bit cheaply made ### ⭐⭐⭐⭐⭐ Review *by D***E on 23 March 2026* Lovely chunky button. ### ⭐⭐⭐⭐⭐ Review *by C***A on 11 December 2024* LOS BOTONES SON GRANDES Y FACILES DE USAR, EL COLOR MUY BONITO. BUENA COMPRA, MUY FUNCIONAL ## Frequently Bought Together - Mr. Pen Mechanical Switch Calculator - 12 Digit Large LCD Display, Pink with Big Buttons - Office Mousepad with Gel Wrist Support - Ergonomic Gaming Desktop Mouse Pad Wrist Rest - Design Gamepad Mat Rubber Base for Laptop Computer -Silicone Non-Slip Special-Textured Surface (01Pink) - Der Rose Set of 2 Succulents Plants Artificial Mini Fake Succulents Plants for Office Desk Accessories for Women Pink Home Decor --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.is/products/551123148-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display](https://www.desertcart.is/products/551123148-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-04-24*