--- product_id: 550859287 title: "Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink | With Big Buttons, Mechanical Switch Calculator for Home, School, Office" brand: "mr. pen" price: "€ 24.57" currency: EUR in_stock: true category: "Mr. Pen" url: https://www.desertcart.nl/products/550859287-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display store_origin: NL region: Netherlands --- # 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, Mechanical Switch Calculator for Home, School, Office **Brand:** mr. pen **Price:** € 24.57 **Availability:** βœ… In Stock ## Summary > πŸ”’ Click, Calculate, Conquer – The Calculator That Means Business ## Quick Answers - **What is this?** Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink | With Big Buttons, Mechanical Switch Calculator for Home, School, Office by mr. pen - **How much does it cost?** € 24.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/550859287-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€’ **See More, Do More:** Large 12-digit LCD screen ensures every number is crystal clear from any angle. - β€’ **Compact Yet Commanding:** Sleek 6.2 x 4.4 inch design fits perfectly on any desk without sacrificing usability. - β€’ **Power Smart, Work Long:** Runs on a single AAA battery with automatic shutdown after 10 minutes to extend battery life. - β€’ **Big Buttons, Big Impact:** Oversized keys designed for effortless pressingβ€”no more missed inputs or frustration. - β€’ **Precision at Your Fingertips:** Mechanical switch keys deliver a satisfying click for accurate, fast data entry. ## 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 big buttons make it ideal for office, school, or home use. Powered by a single AAA battery with an auto-shutdown feature, it balances portability with long-lasting performance, making everyday calculations effortless and efficient. ## Description desertcart.com : Mr. Pen- Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink | 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, 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 | #385 in Office Products ( See Top 100 in Office Products ) #1 in Basic Office Calculators | | Brand | Mr. Pen | | Calculator Type | basic | | Color | Pink | | Customer Reviews | 4.6 4.6 out of 5 stars (3,302) | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 6.2"L x 4.4"W | | 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 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Mr. Pen - **Calculator Type:** basic - **Color:** 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, Mechanical Switch Calculator for Home, School, Office - Image 1](https://m.media-amazon.com/images/I/81JikRw3uLL.jpg) ## Available Options This product comes in different **Color** options. ## 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.nl/products/550859287-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display](https://www.desertcart.nl/products/550859287-mr-pen-mechanical-switch-calculator-12-digit-large-lcd-display) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-07-12*