# Wired Full-size USB Keyboard and Mouse Set Lenovo 4X31R64409 — 100% layout, 1.8 m cable, Black, Danish

**URL:** https://aio.lv/en/product--lenovo-4x31r64409--11646681
**Data updated:** 2025-12-31 11:24 (EET)
**Category:** Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X31R64409
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 30.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x31r64409--11646681

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Wired Lenovo keyboard and mouse set 4X31R64409 with full-size (100%) straight keyboard and included optical mouse. Connects via USB with a 1.8 m cable for stable wired connectivity. Recommended for universal use: office, home and general computing. Danish layout and black finish provide familiar key arrangement and a neutral look.

## Long description

The Lenovo Essential Wired Combo Keyboard & Mouse (model 4X31R64409) is a full-size USB keyboard and optical mouse set with a Danish layout and black finish. The wired connection with a 1.8 m cable provides a reliable, stable link to any USB-equipped computer. The keyboard features a 100% numeric keypad, quiet keys in a space‑saving 2.5‑zone layout, adjustable tilt legs and a spill‑resistant membrane. The included ambidextrous full‑size mouse has a 1600 DPI optical sensor for precise cursor control.
Advantages
The combo delivers dependable wired performance and a durable design that tolerates accidental spills thanks to the waterproof membrane. Quiet keys and a dedicated numeric keypad support extended typing tasks, while the ergonomic full‑size mouse offers day‑long comfort. The keyboard also includes a Microsoft Copilot key that launches Copilot in Windows or opens Windows Search when Copilot is unavailable.
Suitable for
Office productivity and data entry
Home computing and everyday use
Schools and shared workstations
Users who prefer a wired USB connection and Danish key layout
Key specifications
Model: Lenovo 4X31R64409
Interface: Wired USB (keyboard and mouse)
Keyboard: Full‑size (100%) with numeric keypad, Danish layout
Cable length: 1.8 m
Mouse: Full‑size ambidextrous optical mouse, 1600 DPI
Color: Black
Set contents: 2 pc(s) — keyboard and mouse
How to use
Connect both keyboard and mouse to available USB ports on your computer. Position the keyboard with the adjustable tilt legs to your preferred angle. Use the numeric keypad for number entry and standard keys for typing; press the Copilot key to open Microsoft Copilot or Windows Search depending on system availability. The mouse works immediately once connected — move to point and click, and adjust pointer settings in the operating system if needed.
Usage recommendations
For reliable operation, connect directly to a host USB port rather than through an unpowered hub. Wipe the keyboard surface and mouse with a soft, slightly damp cloth; avoid strong solvents. Keep liquids away from open ports, and use the adjustable tilt legs for ergonomic typing height.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Device interface | USB |
| Keyboard form factor | Full-size (100%) |
| Certification | AAA, BSMI, CB, CE, C-tick, EAC, FCC, IC, KCC, TUV, UL, VCCI |
| Keyboard language | Danish |
| Pointing device | No |
| Windows keys | Yes |
| Numeric keypad | Yes |
| Connectivity technology | Wired |
| Recommended usage | Universal |
| Key pitch | 19.5 mm |
| Keyboard keys operating life | 10 million characters |
| Keyboard key profile | Low-profile |
| Copilot key | Yes |

### Mouse

| Feature | Value |
|---|---|
| Mouse included | Yes |
| Buttons quantity | 3 |
| Movement detection technology | Optical |
| Movement resolution | 1600 DPI |
| Scroll | Yes |
| Scroll type | Wheel |
| Buttons type | Pressed buttons |
| Mouse cable length | 1.8 m |
| Form factor | Ambidextrous |
| Buttons durability (million clicks) | 1 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Backlight | No |
| Protection features | Spill resistant |
| Adjustable keyboard height | Yes |
| Keyboard style | Straight |
| LED indicators | Y |

### Weight & dimensions

| Feature | Value |
|---|---|
| Mouse dimensions (WxDxH) | 111 x 62 x 34 |
| Mouse weight | 69 g |
| Keyboard dimensions (WxDxH) | 424 x 146 x 20 |
| Keyboard weight | 570 g |

### Power

| Feature | Value |
|---|---|
| Power source type | USB |
| USB Type-C charging port | No |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 15 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 910 g |
| Package depth | 179 mm |
| Package height | 45 mm |
| Package width | 508 mm |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Number of products included | 2 pc(s) |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Cable length | 1.8 m |
| USB connector type | USB Type-A |

## FAQ

### How much does the Lenovo 4X31R64409 Wired Keyboard and Mouse cost, and is it available for purchase?

The price is 36.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 62 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 17.07.2026 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 Lenovo 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 Lenovo 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: device interface, keyboard form factor, mouse included, keyboard language, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11646681/66913689_large.webp