# Desktop calculator Eleven SDC-664S by Eleven, black, basic office functions

**URL:** https://aio.lv/en/product--eleven-sdc-664s--11191670
**Data updated:** 2026-04-16 13:24 (EEST)
**Category:** Calculators
**Manufacturer:** Eleven
**Manufacturer code:** SDC-664S
**EAN:** 5904966860164
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eleven-sdc-664s--11191670

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Eleven SDC-664S is a black desktop office calculator from Eleven designed for everyday arithmetic and accounting tasks. It offers basic calculator functions suitable for invoices, bookkeeping and simple calculations in office or home use. The compact desktop form and clear keypad make data entry straightforward and efficient.

## Long description

Eleven SDC-664S is a compact black desktop calculator designed for everyday arithmetic and basic accounting tasks. The unit provides straightforward numeric entry and basic functions for invoices, bookkeeping and simple calculations in an office or home setting. Its desktop format and clear keypad make it easy to place next to a computer or paperwork area for frequent use.
Advantages
The calculator offers an uncluttered set of basic functions and a tactile keypad that supports quick numeric entry. Its compact footprint saves desk space while the clear display and keys reduce entry errors. The black finish is neutral for professional environments and the device is powered to handle typical daily calculation needs without complex setup.
Suitable for
 Everyday office arithmetic and invoice totals
 Basic bookkeeping and cash-handling calculations
 Home budgeting and simple mathematical tasks
 Use at reception desks, small shops or study desks
When it may not be suitable
This model focuses on basic office functions and does not provide advanced financial, scientific or graphing capabilities. It may not be suitable for users who require programmability, complex statistical functions, or multi-line printing.
Key specifications
 Form factor: desktop calculator
 Color: black
 Function set: basic arithmetic and office calculation functions
 Keypad: clear, tactile keys for numeric entry
 Usage environment: office and home
How to use
Place the calculator on a stable, flat surface near your paperwork or computer. Use the numeric keypad to enter values and the arithmetic function keys to perform addition, subtraction, multiplication and division. For invoice or bookkeeping work, enter amounts and use the clear or memory functions as needed to correct entries or store subtotal values. No complex configuration is required; basic operation follows standard calculator key sequences.
What to consider before purchase
 Confirm that only basic arithmetic and office functions are sufficient for your tasks
 Consider desk space and whether a compact desktop model fits your workspace
 Check whether you need advanced features such as printing, programmability or scientific functions
Usage recommendations
For reliable daily use, keep the calculator on a clean, level surface and protect the keypad from spills. Use it alongside a notebook or spreadsheet software: perform quick checks and totals on the calculator, then record results electronically if long-term tracking is required.

## FAQ

### How much does the Eleven desktop calculator SDC-664S cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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 07.07.2026 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 Eleven 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 Eleven 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/11191670/61966985_large.webp