# A4Tech 4200N Wireless Keyboard and V-Track Optical Mouse Set, CZ/US Layout, USB

**URL:** https://aio.lv/en/product--a4tech-4200nob--10708662
**Data updated:** 2026-05-27 17:51 (EEST)
**Category:** Keyboards
**Manufacturer:** A4Tech
**Manufacturer code:** 4200N#OB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--a4tech-4200nob--10708662

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The A4Tech 4200N is a reliable wireless desktop set featuring a full-sized keyboard and a high-precision V-Track optical mouse. Designed for efficient office and home use, the set connects via a single USB receiver, ensuring a clutter-free workspace. The V-Track technology allows the mouse to operate smoothly on various surfaces, while the keyboard provides a comfortable typing experience with a dual CZ/US layout.

## Long description

The A4Tech 4200N Wireless Keyboard and V-Track Optical Mouse Set offers a streamlined solution for both office and home computing environments. This desktop bundle combines a full-sized keyboard with a high-precision optical mouse, both connecting through a single compact USB receiver to minimize cable clutter. The keyboard features a dual CZ/US layout, making it versatile for users who switch between different language inputs. With its reliable wireless connectivity, this set ensures a stable connection for daily tasks.
Advantages
The primary benefit of this set is the integration of V-Track technology, which enables the mouse to track accurately on a wide variety of surfaces, including glass, fur, and fabric. The wireless design promotes a clean and organized workspace by eliminating unnecessary cables. Furthermore, the full-sized keyboard layout provides a comfortable typing experience suitable for extended periods of work, while the shared USB receiver simplifies the setup process by occupying only one port on your computer.
Suitable for
General office productivity and document creation
Home computing and web browsing
Users requiring a dual-language keyboard layout
Workspaces where cable management is a priority
This set may not be suitable for professional gaming applications where ultra-low latency and high-polling rates are critical. Additionally, users who prefer mechanical switches for tactile feedback may find the membrane-based keys of this keyboard less satisfying for intensive typing tasks.
Key specifications
Wireless connectivity via 2.4GHz USB receiver
Full-sized keyboard with CZ/US layout
V-Track optical sensor technology
Ergonomic mouse design for comfortable grip
Plug-and-play installation
To begin using the A4Tech 4200N set, insert the provided batteries into both the keyboard and the mouse. Plug the USB receiver into an available port on your computer. The system will automatically detect the devices, allowing for immediate use without the need for additional software drivers. Ensure the devices are within the recommended range of the receiver for optimal performance.
What to consider before purchase
Check for available USB-A ports on your device
Verify if the CZ/US layout meets your specific typing requirements
Ensure the wireless range is sufficient for your desk setup
For the best experience, keep the USB receiver in a clear line of sight to the devices and replace batteries promptly when performance indicators suggest low power to maintain a consistent connection.

## FAQ

### How much does the A4Tech 4200N Wireless Keyboard and Mouse Set cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 22.06.2026 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 A4Tech 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 A4Tech 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

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