# Lenovo 5N21M40090 Keyboard for ThinkPad T16 Gen 3

**URL:** https://aio.lv/en/product--lenovo-5n21m40090--12536737
**Data updated:** 2026-06-25 19:51 (EEST)
**Category:** Replacement Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 5N21M40090
**EAN:** 5715328199743
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

This Lenovo 5N21M40090 replacement keyboard is designed specifically for the ThinkPad T16 Gen 3 laptop. It serves as a high-quality spare part to restore full typing functionality. Featuring a durable construction and precise layout, this black keyboard ensures seamless integration and reliable performance for your professional computing needs.

## Long description

The Lenovo 5N21M40090 keyboard is a dedicated replacement component engineered specifically for the ThinkPad T16 Gen 3 laptop. This high-quality spare part is designed to restore the original typing experience and functionality of your device, ensuring that every keystroke is registered with precision and reliability. Built to meet the rigorous standards of the ThinkPad series, this keyboard provides a seamless fit and consistent performance for professional environments.
Advantages
This replacement keyboard offers exceptional durability and is manufactured to match the exact specifications of your laptop, ensuring a perfect physical and functional integration. By choosing this genuine component, you maintain the tactile feedback and ergonomic comfort that the ThinkPad series is known for. Its robust construction supports long-term usage, making it an ideal solution for restoring your laptop to its optimal working condition without compromising on quality.
Suitable for
Replacing a damaged or non-functional keyboard on a ThinkPad T16 Gen 3
Restoring original typing performance for professional office tasks
Maintenance and repair of Lenovo ThinkPad laptops
When it may not be suitable
This keyboard is specifically designed for the ThinkPad T16 Gen 3 model. It is not compatible with other laptop series or different generations of ThinkPad devices. Attempting to install this component in an unsupported model may result in physical damage or electrical failure.
Key specifications
Brand compatibility: Lenovo
Device compatibility: ThinkPad T16 Gen 3
Color: Black, Multicolour
Type: Laptop keyboard
How to use
Installation of this keyboard requires technical knowledge of laptop disassembly. It is recommended to power off the device, disconnect the power adapter, and remove the battery before beginning the replacement process. Carefully remove the palm rest or keyboard bezel according to the official Lenovo hardware maintenance manual for the ThinkPad T16 Gen 3. Once the old keyboard is disconnected and removed, align the new unit, secure the ribbon cables, and reassemble the laptop components in the reverse order.
What to consider before purchase
Verify your laptop model number matches the ThinkPad T16 Gen 3
Ensure you have the necessary tools for laptop disassembly
Consult the official service manual for your specific device
Usage recommendations: To ensure the longevity of your new keyboard, avoid exposing it to liquids or excessive dust. If you are not experienced with laptop hardware repairs, it is highly recommended to have the installation performed by a certified technician to prevent accidental damage to internal components.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Numeric keypad | Yes |
| Keyboard backlit | No |

### 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

### 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: 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

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