# Lenovo 4X31R64400 Keyboard Mouse Included USB Full-size Black

**URL:** https://aio.lv/en/product--lenovo-4x31r64400--11573359
**Data updated:** 2026-01-19 19:59 (EET)
**Category:** Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X31R64400
**EAN:** 195892115274
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 40.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 33.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x31r64400--11573359

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X31R64400 is a full-size USB keyboard with a 1.8m cable. It includes a mouse and is designed for universal use. The sleek black design complements any workspace.

## Long description

The Lenovo 4X31R64400 is a full-size wired keyboard and mouse combo designed for everyday work. The set connects via USB and includes a full numeric keypad in a space-saving layout, a durable waterproof membrane to protect against accidental spills, and a wired mouse with a 1600 DPI optical sensor for precise control. The keyboard features quiet keys and a dedicated Microsoft Copilot key to streamline common tasks, while the ergonomic mouse provides comfort for extended use.
Advantages
This wired combo offers reliable USB connectivity and a robust build that resists spills thanks to the waterproof membrane. The full-size layout with numeric keypad supports data entry, and quiet keys reduce typing noise. The included mouse delivers up to 1600 DPI tracking for smooth cursor movement, and the Microsoft Copilot key enables faster access to system features. The 1.8 m cable length provides flexible desk placement.
Suitable for
Office and home productivity tasks
Data entry and spreadsheet work
General internet browsing and email
Users who prefer a full-size keyboard with a numeric keypad
Key specifications
Brand: Lenovo
Model / MPN: 4X31R64400
Connection: USB wired
Keyboard size: Full-size (100%) with numeric keypad
Mouse sensor: Optical, 1600 DPI
Color: Black
Cable length: 1.8 m
Included items: Keyboard and mouse (2 pcs)
Layout: US English
How to use
Connect the keyboard and mouse to available USB ports on your computer. No additional drivers are typically required for basic functionality on Windows systems. Position the keyboard and mouse for comfortable typing and cursor use; adjust hand placement and desk setup to reduce strain. Use the numeric keypad for number entry and the Microsoft Copilot key to access supported system functions.
Usage recommendations
To maintain performance, keep liquids away where possible despite the waterproof membrane; clean the keyboard and mouse with a soft, dry cloth and disconnect before cleaning. For best tracking accuracy, use the mouse on a flat, non-reflective surface.

## 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 | US English |
| Pointing device | No |
| Windows keys | Yes |
| Numeric keypad | Yes |
| Connectivity technology | Wired |
| Recommended usage | Universal |
| Key travel distance | 19.05 mm |
| Keyboard keys operating life | 10 million characters |
| 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 |

### 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 |

### 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 |
|---|---|
| Number of products included | 2 pc(s) |

### Features

| Feature | Value |
|---|---|
| Cable length | 1.8 m |
| USB connector type | USB Type-A |

## FAQ

### How much does the Lenovo 4X31R64400 Keyboard Mouse Included cost, and is it available for purchase?

The price is 40.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 15.07.2026 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.

### Where can I download the instructions for Lenovo 4X31R64400 Keyboard Mouse Included?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11573359/66602921_large.webp