# Lenovo 4X31R64316 Keyboard Mouse included Office RF Wireless Bluetooth QWERTY US English Grey

**URL:** https://aio.lv/en/product--lenovo-45869790--11636353
**Data updated:** 2026-03-13 08:53 (EET)
**Category:** Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 45869790
**EAN:** 0195892114758
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Lenovo 4X31R64316 is a wireless keyboard and mouse combo featuring Bluetooth connectivity and a QWERTY layout. Ideal for office use, it offers a sleek grey design and reliable performance for everyday tasks.

## Long description

The Lenovo 4X31R64316 Keyboard and Mouse combo is a full-size wireless set designed for office and everyday use. It combines RF wireless and Bluetooth connectivity with a QWERTY US English layout in a grey finish. The keyboard features scissor-switch keys, a numeric keypad and a dedicated Copilot key for quick access to Windows Copilot or Windows Search. The included mouse offers up to 4000 DPI sensitivity and an ergonomic shape. Both devices are rechargeable and constructed using a significant portion of recycled and bio-based materials for reduced environmental impact.
Advantages
This wireless combo supports dual connectivity (2.4 GHz RF dongle and Bluetooth) and can pair with multiple devices, enabling fast switching between systems. Rechargeable batteries in both keyboard and mouse simplify power management and remove the need for disposable cells. Scissor-switch key mechanisms provide responsive, quiet typing suitable for prolonged office use. The mouse combines a high-DPI sensor with an ergonomic bio-rubber exterior for improved precision and comfort. Materials selection emphasizes sustainability while meeting standard security and compatibility needs.
Suitable for
Office productivity and data entry on desktop or laptop
Multi-device workflows requiring quick switching between computers, tablets or smartphones
Users who prefer full-size keyboards with numeric keypad for spreadsheets and accounting
General-purpose computing where low-noise typing and ergonomic mouse design are desired
Key specifications
Connectivity: RF Wireless (2.4 GHz dongle) and Bluetooth
Keyboard form factor: Full-size (100%) with numeric keypad
Keyboard layout and language: QWERTY, US English
Key switch type: Scissor-switch (low-noise, responsive)
Special keys: Dedicated Copilot key and standard Windows keys
Mouse: Included; ergonomic shape with bio-rubber finish
Mouse sensor: Up to 4000 DPI
Material content: Approximately 65% recycled and bio-based materials
Power: Integrated rechargeable batteries for both keyboard and mouse
Security: AES-128 encryption for wireless communication
Compatibility: Multi-OS support with device switching (2.4G unified dongle and Dual Bluetooth)
How to use
Charge both devices before first use using the integrated rechargeable batteries. Connect via the included 2.4 GHz USB dongle for plug-and-play operation or pair via Bluetooth to supported computers, tablets or smartphones. Use the device-switch controls to change active connections when multiple hosts are paired. The Copilot key opens Windows Copilot when available, or Windows Search if Copilot is not enabled. Adjust mouse DPI in supported software or using onboard controls if available, and customize programmable functions through the companion application or operating system settings.
Usage recommendations
For optimal performance, keep the 2.4 GHz dongle unobstructed and within standard wireless range, ensure firmware and drivers are updated on your host device for full feature access, and recharge the keyboard and mouse regularly to maintain uninterrupted productivity. Clean the bio-rubber mouse surface and keyboard with a soft, slightly damp cloth; avoid harsh solvents.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Device interface | RF Wireless + Bluetooth |
| Keyboard form factor | Full-size (100%) |
| Keyboard layout | QWERTY |
| 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 |
| Windows keys | Yes |
| Numeric keypad | Yes |
| Connectivity technology | Wireless |
| Frequency band | 2.4 |
| Recommended usage | Office |
| Keyboard key switch | Scissor key switch |
| Key pitch | 19.05 mm |
| Keyboard keys operating life | 10 million characters |
| Copilot key | Yes |

### Mouse

| Feature | Value |
|---|---|
| Mouse included | Yes |
| Buttons quantity | 8 |
| Movement detection technology | Optical |
| Movement resolution | 4000 DPI |
| Scroll | Yes |
| Scrolling directions | Vertical |
| Scroll type | Wheel |
| Buttons type | Touch buttons |
| Form factor | Ambidextrous |
| Mouse battery type | Built-in battery |
| Mouse battery life | 3 month(s) |
| Mouse battery technology | Lithium-Ion (Li-Ion) |
| Mouse battery capacity | 380 mAh |

### Design

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

### 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 |
| Cables included | USB Type-A - USB Type-C |
| Warranty card | Yes |
| Number of products included | 2 pc(s) |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 420 mAh |

### Features

| Feature | Value |
|---|---|
| USB connector type | USB Type-A |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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, keyboard layout, 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 Keyboard Lenovo 4X31R64316?

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/11636353/66866925_large.webp