# Keyboard Lenovo 5N21M40171 Backlit for ThinkPad T16 Gen 3

**URL:** https://aio.lv/en/product--lenovo-5n21m40171--11364464
**Data updated:** 2026-01-06 11:19 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 5N21M40171
**EAN:** 5715063706848
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 79.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5n21m40171--11364464

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 5N21M40171 is a backlit keyboard designed for the ThinkPad T16 Gen 3. It offers enhanced visibility in low-light conditions, ensuring comfortable typing. This keyboard is compatible with Lenovo laptops, providing a reliable replacement option for users needing to maintain their device's functionality.

## Long description

The Lenovo 5N21M40171 is a backlit replacement keyboard for the ThinkPad T16 Gen 3. Designed to restore or upgrade a laptop's input, it provides improved visibility in low-light environments and matches the original fit and layout for compatible Lenovo devices.
Advantages
This keyboard features integrated backlighting for typing in dim conditions and is manufactured to meet Lenovo compatibility and quality standards. It comes in black with multicolour backlight options and is intended as a direct replacement for the ThinkPad T16 Gen 3 model, offering reliable key response and a form factor that aligns with the original hardware.
Suitable for
Replacing a damaged or non-functioning keyboard on a ThinkPad T16 Gen 3
Upgrading a non-backlit keyboard to a backlit variant on compatible models
Repairing laptops used in low-light work environments
Key specifications
Manufacturer: Lenovo
Model / MPN: 5N21M40171
Compatible with: ThinkPad T16 Gen 3
Feature: Backlit keyboard
Colour: Black (multicolour backlight)
EAN: 5715063706848
How to use
Install the keyboard following the ThinkPad T16 Gen 3 service manual or standard laptop keyboard replacement procedure: power off the laptop, disconnect the battery, remove the necessary chassis parts to access the keyboard connector, replace the unit, reconnect the battery and reassemble. After installation, verify backlight functionality in the operating system or BIOS and adjust brightness settings if available.
Usage recommendations
Handle the keyboard assembly carefully to avoid damage to the ribbon cable and connectors. Use appropriate tools and consult official Lenovo service documentation or a qualified technician if unsure about the replacement process.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Numeric keypad | Yes |
| Keyboard backlit | Yes |

### Features

| Feature | Value |
|---|---|
| Type | Keyboard |
| Compatibility | ThinkPad T16 Gen 3 |
| Product colour | Black, Multicolour |
| Windows operating systems supported | Y |
| Brand compatibility | Lenovo |
| Connector location | Bottom right |

## FAQ

### How much does the Keyboard Lenovo 5N21M40171 cost, and is it available for purchase?

The price is 95.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 13.07.2026 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: 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/11364464/65848158_large.webp