--- product_id: 550859287 title: "Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink" brand: "mr. pen" price: "SAR 65" currency: SAR in_stock: true reviews_count: 13 url: https://www.desertcart.com.sa/products/550859287-mechanical-switch-calculator-12-digit-large-lcd-display-pink store_origin: SA region: Saudi Arabia --- # Auto shutdown to save battery life 12-digit large LCD display Mechanical switch buttons for tactile feedback Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink **Brand:** mr. pen **Price:** SAR 65 **Availability:** ✅ In Stock ## Summary > 🖩 Click, Calculate, Conquer – The Calculator That Means Business ## Quick Answers - **What is this?** Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink by mr. pen - **How much does it cost?** SAR 65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/550859287-mechanical-switch-calculator-12-digit-large-lcd-display-pink) ## 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 - • **See More, Do More:** Large 12-digit LCD screen ensures every number is crystal clear from any angle. - • **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. - • **Precision at Your Fingertips:** Mechanical switch keys deliver a satisfying click for fast, accurate data entry. - • **Versatile Everyday Essential:** Equipped with memory recall and percentage functions to handle all your calculation needs. ## Overview Mr. Pen Mechanical Switch Calculator combines a large 12-digit LCD display with tactile mechanical keys for precise, satisfying input. Its compact size and energy-saving auto shutdown make it perfect for office, school, or home use. Designed by educators, it offers essential functions like memory recall and percentage calculations, ensuring reliable performance wherever you crunch numbers. ## Description - Small American Family Business - Founded by Teachers in Louisiana - We love our customers Having firsthand experience teaching in at-risk schools in different parts of the United States, seeing the daily struggles of students and teachers, we, a few business-minded teachers, founded Mr. Pen with a simple purpose: serving the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts. Calculator Calculator Calculator Calculator Calculator ## 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 | #212 in Office Products (See Top 100 in Office Products) #1 in Basic Office Calculators | | Brand | Mr. Pen | | Calculator Type | basic | | Color | Pink | | Customer Reviews | 4.5 4.5 out of 5 stars (3,503) 4.5 out of 5 stars | | 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. | | Number Of Items | 1 | | Power Source | Battery Powered | | Screen Size | 4.4 inches | | Unit Count | 1 Count | | Upc | 840316909471 | ## Product Details - **Brand:** Mr. Pen - **Calculator Type:** basic - **Color:** Pink - **Power Source:** Battery Powered - **Screen Size:** 4.4 Inches ## Images ![Mechanical Switch Calculator, 12 Digit Large LCD Display, Pink - Image 1](https://m.media-amazon.com/images/I/81JikRw3uLL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very nice! *by on Reviewed in the United States April 17, 2026* Yes I am a 63 y.o. who loves a calculator designed for a third grader. Love the large buttons with a satisfying click, the overall size, large numbers, swift calculating, the cool teal color, and auto shutoff. Looks cute on my desk at work. Thank you! ### ⭐⭐⭐⭐⭐ Cute+Quality = happy customer *by on Reviewed in the United States April 20, 2026* Large/comfortable sized buttons, gorgeous color and overall great quality. Appropriately priced with easy to read numbers. This calculator is not solar-powered, it requires one AAA Battery. I'm extremely happy with this purchase and even appreciate the little "thank you note" from the seller! ### ⭐⭐⭐⭐⭐ Handy and pink! *by on Reviewed in the United States July 30, 2026* Super cute and handy. Love the design. Easy to read numbers. Great value for money. ## 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? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/550859287-mechanical-switch-calculator-12-digit-large-lcd-display-pink](https://www.desertcart.com.sa/products/550859287-mechanical-switch-calculator-12-digit-large-lcd-display-pink) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-08-15*