# Inkjet printer Derform (model KWDDMKA) — educational printing for mathematical order of operations

**URL:** https://aio.lv/en/product--derform-kwddmka--11981458
**Data updated:** 2026-03-11 16:33 (EET)
**Category:** Inkjet Printers
**Manufacturer:** Derform
**Manufacturer code:** KWDDMKA
**EAN:** 5901130104833
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--derform-kwddmka--11981458

## 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

Derform inkjet printer, model KWDDMKA, designed for general-purpose printing with a focus on educational materials related to mathematical order of operations. This compact inkjet device supports standard document and worksheet printing, enabling teachers and students to produce exercise sheets, examples and classroom handouts. Suitable for small office, school or home use where clear printed educational content is required.

## Long description

Derform inkjet printer model KWDDMKA is a compact device designed for general-purpose printing with a particular emphasis on producing educational materials focused on the mathematical order of operations. The printer supports standard paper sizes and delivers clear black-and-white and colour output suitable for worksheets, examples, classroom handouts and teaching aids. Its small footprint and straightforward setup make it suitable for teachers, students and small offices that need reliable, easy-to-use printing for lesson preparation and classroom distribution.
Advantages
The Derform inkjet offers a balance of simple operation and consistent output quality for text and basic graphics, with an emphasis on crisp numerals and formulae reproduction. Its compact design saves desk space while providing the flexibility to print single- and multi-page educational documents. The device is intended to be economical in everyday classroom use, enabling quick generation of practice sheets and illustrative examples without complex configuration.
Suitable for
Printing arithmetic and algebra worksheets for classroom use
Producing practice problems and answer sheets for students
Small office or home printing of educational handouts and forms
Teachers preparing lesson materials and test papers
Key specifications
Printer type: inkjet suitable for text and basic graphics
Physical size: compact footprint for desk or shelf placement
Paper handling: supports standard cut-sheet paper sizes for documents and worksheets
Output: capable of black-and-white and colour printing for clear numerical and graphical content
Connectivity: designed for straightforward connection and setup in small environments
How to use
Install the printer on a stable surface and connect it to a computer or local network according to the supplied setup instructions. Load the correct paper size and select print settings appropriate for educational materials—choose grayscale for text-only worksheets or colour if diagrams and highlighted elements are required. Use standard document or worksheet templates from text editors or educational software, verify page layout and scaling in the print preview, then send the job to the printer. Replace consumables and perform basic cleaning as needed to maintain print quality.
Usage recommendations
For consistent reproduction of mathematical symbols and small numerals, use standard weight copy paper and select a print resolution suited to sharp text rendering. When producing multiple copies of worksheets, print in batches and allow brief cool-down intervals for the device to maintain steady performance.

## FAQ

### How much does the Derform inkjet printer KWDDMKA cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 Derform 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 Derform 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/11981458/67433971_large.webp