# Office calculator CASIO MX-12B — 12-digit, battery/solar, 26 keys, black, plastic housing

**URL:** https://aio.lv/en/product--casio-mx-12b--1072963
**Data updated:** 2026-01-21 10:51 (EET)
**Category:** Calculators
**Manufacturer:** CASIO
**Manufacturer code:** MX-12B
**EAN:** 4971850032212
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--casio-mx-12b--1072963

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

CASIO MX-12B is a compact office calculator with a 12-digit single-line display, dual power (battery and solar) and 26 tactile keys. Features include decimal conversion and a double-zero (00) key. Lightweight plastic housing (115 g) and pocket-friendly dimensions (147×106.5×29 mm) make it suitable for everyday desk or mobile use in accounting, billing and basic calculations.

## Long description

The Casio MX-12B Pocket calculator is a compact, dual-power 12-digit calculator designed for everyday arithmetic tasks. Combining battery and solar power, this black pocket-sized device offers reliable operation in a variety of lighting conditions. Its straightforward layout and 12-digit display make it suitable for basic calculations at school, home or on the go.
Advantages
The dual power system provides continuous operation by switching between solar input and battery backup, extending usable life and reducing the need for frequent battery replacements. The 12-digit LCD allows clear presentation of larger numbers and basic functions, while the compact black housing and lightweight construction ensure easy portability and comfortable hand-held use.
Подходит для
 простых арифметических вычислений
 учебных занятий и домашних заданий
 быстрых проверок сумм и расчётов на рабочем месте
 портативного использования в поездках и вне офиса
Key specifications
 Display capacity: 12 digits
 Power: solar panel with battery backup
 Color: black
 Form factor: pocket-sized, lightweight design
 Functions: basic arithmetic (addition, subtraction, multiplication, division) and percentage
 Display type: LCD
How to use
Turn on the calculator by pressing any numeric or function key; the device will operate from available light first and use the internal battery when solar power is insufficient. Enter numbers and arithmetic operators as required for your calculation. Use the clear key to reset the current entry or the all-clear function to start a new calculation. For percentage calculations, input the base number, press the percentage key following the operator pattern supported by the calculator, then complete the operation.
Usage recommendations
Keep the solar panel unobstructed and store the calculator away from extreme temperatures to preserve battery life. Replace the battery according to the manufacturer’s guidance when the display dims or functionality becomes intermittent. For routine use, clean the surface with a soft, dry cloth and avoid exposure to moisture.

## Specifications

| Feature | Value |
|---|---|
| Type | Basic |
| Weight | 0.115 kg |
| Form factor | Pocket |
| Power source | Battery/Solar |
| Height | 29 mm |
| Width | 106.5 mm |
| Depth | 147 mm |
| Product colour | Black |
| Digits | 12 digits |
| Control type | Buttons |
| Housing material | Plastic |
| Keys quantity | 26 keys |
| Conversion between | Percent |
| Cover | No |

## FAQ

### How much does the CASIO MX-12B office calculator 12-digit cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All CASIO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CASIO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1072963/57905621_large.webp