# Lenovo 4X31R64351 Keyboard Mouse included Office RF Wireless + Bluetooth US English Black

**URL:** https://aio.lv/en/product--lenovo-4x31r64351--11498183
**Data updated:** 2025-12-30 21:27 (EET)
**Category:** Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X31R64351
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 90.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 74.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x31r64351--11498183

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X31R64351 is a full-size wireless keyboard designed for office use. It features RF Wireless and Bluetooth connectivity, ensuring versatile compatibility. The scissor key switch provides a comfortable typing experience, while the included mouse enhances productivity. The sleek black design fits well in any workspace.

## Long description

The Lenovo 4X31R64351 is a full-size wireless keyboard and mouse combo designed for office use. The keyboard uses scissor switches for a stable, comfortable typing feel and includes a dedicated Microsoft Copilot key. Connectivity options include RF wireless and Bluetooth to ensure compatibility with a variety of devices. The accompanying mouse has a 4,000 DPI sensor and an ergonomic profile crafted from bio-rubber; both devices are produced using 65% recycled materials.
Advantages
The combo offers dual connectivity (RF Wireless and Bluetooth) for flexible pairing and a full-size keyboard layout that supports efficient office work. Scissor-switch keys provide quieter, more responsive typing, while the included mouse delivers precise tracking up to 4,000 DPI. The use of recycled materials and bio-rubber components reduces environmental impact.
Suitable for
 Office work and document editing
 Home office setups
 Multi-device use where RF and Bluetooth connectivity are required
 Users who prefer full-size keyboards and ergonomic mice
Key specifications
 Device interface: RF Wireless + Bluetooth
 Keyboard form factor: Full-size (100%)
 Keyboard language: US English
 Mouse included: Yes, 4,000 DPI sensor
 Product colour: Black
 Materials: 65% recycled content; mouse made with bio-rubber
How to use
Connect the keyboard and mouse using either the RF wireless receiver or Bluetooth pairing according to your device's settings. Place the keyboard on a flat surface at a comfortable typing height and use the scissor-switch keys normally for text entry. Adjust pointer speed in your operating system if needed to match the mouse’s 4,000 DPI sensitivity. Replace or recharge batteries as indicated by your device’s power indicators.
Usage recommendations
For stable multi-device workflows, reserve the RF receiver for desktop connection and use Bluetooth for mobile or secondary devices. Keep the mouse and keyboard clean and dry; avoid exposing the bio-rubber finish to solvents or abrasive cleaners to maintain material integrity.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Device interface | RF Wireless + Bluetooth |
| Keyboard form factor | Full-size (100%) |
| Certification | CE
CB
BQB
TUV Mark
cTUVus
FCC
IC
IDA
WPC
BIS
SIRIM
NTA
SDOCo
SDPPI
NTC
MIC
AITI
RCM
NCC
BSMI
MSIP
VCCI
JRF
SRRC
ANRCETI
ICASA
MINCOM
STA
MoC
UkrSEPRO
ACI
FAC
TRA
NTRA
TRC
MOC
ICT
INACOM
NCC
ANRT
CERT
CNC/AFTIC
ANATEL
SUBTEL
IFETEL
TUV NOM |
| Keyboard language | US English |
| Pointing device | No |
| Security algorithms | 128-bit AES |
| Windows keys | Yes |
| Numeric keypad | Yes |
| Connectivity technology | Wireless |
| Recommended usage | Office |
| Key travel distance | 2.8 mm |
| Keyboard key switch | Scissor key switch |
| Key pitch | 19.05 mm |
| Keyboard keys operating life | 10 million characters |
| Bluetooth Low Energy (BLE) | Yes |
| Copilot key | Yes |

### Mouse

| Feature | Value |
|---|---|
| Mouse included | Yes |
| Buttons quantity | 8 |
| Movement detection technology | Optical |
| Movement resolution | 1600 DPI |
| Scroll | Yes |
| Scrolling directions | Vertical |
| Scroll type | Wheel |
| Form factor | Ambidextrous |
| Mouse battery type | Built-in battery |
| Mouse battery technology | Lithium-Ion (Li-Ion) |
| Mouse battery capacity | 380 mAh |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Backlight | No |
| Adjustable keyboard height | Yes |
| LED indicators | Y |

### Weight & dimensions

| Feature | Value |
|---|---|
| Mouse dimensions (WxDxH) | 111.3 x 62.2 x 36.1 |
| Mouse weight | 80 g |
| Keyboard dimensions (WxDxH) | 437.4 x 128.8 x 14.8 |
| Keyboard weight | 586 g |

### Power

| Feature | Value |
|---|---|
| Power source type | Battery |
| Keyboard battery type | Built-in battery |
| USB Type-C charging port | Yes |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Y |
| Linux operating systems supported | Y |
| Other operating systems supported | ChromeOS |

### Operational conditions

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 885 g |
| Package depth | 129 mm |
| Package height | 42 mm |
| Package width | 538 mm |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | No |
| Batteries included | Yes |
| Number of products included | 2 pc(s) |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 420 mAh |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |

## FAQ

### How much does the Lenovo 4X31R64351 Keyboard cost, and is it available for purchase?

The price is 90.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 150 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 22.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Lenovo 4X31R64351 Keyboard be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 4X31R64351 Keyboard?

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/11498183/66527908_large.webp