# Wireless Keyboard Lenovo 4X31N50722 Full-size Black Mouse Included

**URL:** https://aio.lv/en/product--lenovo-4x31n50722--10855969
**Data updated:** 2026-01-14 13:03 (EET)
**Category:** Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X31N50722
**EAN:** 0195892093541
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 107.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 89.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x31n50722--10855969

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X31N50722 is a full-size wireless keyboard that offers RF connectivity and a sleek black design. It includes a mouse for added comfort and efficiency, making it perfect for enhancing your computing experience.

## Long description

The Lenovo 4X31N50722 Full-size wireless keyboard with included mouse provides a compact desktop solution with RF wireless connectivity and a black finish. The set combines a standard full-size (100%) keyboard layout with a wireless optical mouse, offering familiar key spacing, a numeric keypad and a plug-and-play RF receiver for a simple desktop setup. The low-profile design and consistent black color make it suitable for office, home and study environments where reliable wireless input is needed.
Advantages
This keyboard and mouse set uses RF wireless communication to deliver stable connectivity without cluttering the workspace with cables. The full-size keyboard layout includes a numeric keypad and standard function keys for efficient data entry and navigation. The included mouse matches the keyboard in color and design, providing a coordinated input solution. The plug-and-play RF receiver simplifies installation with no additional software required, while the compact receiver and battery-powered operation improve portability and ease of replacement.
Suitable for
Office work including typing, spreadsheets and data entry
Home computing and study tasks
General web browsing and email
Light productivity applications and remote working setups
Key specifications
Device interface: RF Wireless
Keyboard form factor: Full-size (100%) with numeric keypad
Mouse included: Yes, optical mouse
Product colour: Black
Plug-and-play setup with a single RF receiver
Battery-powered operation for keyboard and mouse
How to use
Insert the batteries into the keyboard and mouse according to the polarity markings. Plug the RF receiver into an available USB port on your computer; the system should recognize the devices automatically without requiring drivers on most modern operating systems. Place the keyboard and mouse on a flat surface at a comfortable distance from the receiver to ensure optimal signal strength. Use the numeric keypad and function keys for data entry and shortcuts as needed.
Usage recommendations
Position the RF receiver away from metal obstructions and USB 3.0 ports to minimize interference. Replace batteries when key responsiveness or cursor movement becomes sluggish, and keep the keyboard and mouse surfaces clean to maintain reliable input performance.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Device interface | RF Wireless |
| Keyboard form factor | Full-size (100%) |
| Certification | CB, TUV marking, CE, cTUVus, FCC, IC, IMDA, WPC, BIS, SIRIM, NBTC-SDOC, SDPPI, NTC, AITI, TRC, NCC, BSMI, MSIP, VCCI, JRF, KVALITET, ICASA, TRA, NTRA, MOC, PTA, ICT, EQM, BOCRA, ARCT, ETA, NCA, POTRAZ |
| Pointing device | No |
| Numeric keypad | Yes |
| Connectivity technology | Wireless |
| Recommended usage | Universal |
| Key travel distance | 19.05 mm |
| Keyboard keys operating life | 10000000 million characters |

### 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 |
| Form factor | Ambidextrous |
| Number of batteries (mouse) | 1 |
| Mouse battery type | AA |
| Buttons durability (million clicks) | 3000000 |
| Mouse battery life | 18 month(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Backlight | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Mouse dimensions (WxDxH) | 110.1 x 61.5 x 36.1 |
| Mouse weight | 65.5 g |
| Keyboard dimensions (WxDxH) | 422.3 x 134.5 x 21.9 |
| Keyboard weight | 406.5 g |

### Power

| Feature | Value |
|---|---|
| Power source type | Battery |
| Number of batteries (keyboard) | 1 |
| Keyboard battery type | AAA |
| Service life of battery | 15 month(s) |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 680 g |
| Package depth | 142 mm |
| Package height | 42 mm |
| Package width | 520 mm |

### Packaging content

| Feature | Value |
|---|---|
| Number of products included | 3 pc(s) |
| Wireless receiver interface | USB Type-A |
| Receiver type | Nano receiver |
| Receiver included | Yes |

### Other features

| Feature | Value |
|---|---|
| Warranty period | 3 year(s) |

## FAQ

### How much does the Wireless Keyboard Lenovo 4X31N50722 cost, and is it available for purchase?

The price is 107.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 28.07.2026 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: Cash payment, 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, 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 Wireless Keyboard Lenovo 4X31N50722?

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/10855969/62386579_large.webp