# Keyboard Lenovo 5N21M39899 Backlit for ThinkPad T16 Gen 3

**URL:** https://aio.lv/en/product--lenovo-5n21m39899--11204833
**Data updated:** 2025-12-30 18:32 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** 5N21M39899
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 134.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 111.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5n21m39899--11204833

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 5N21M39899 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 5N21M39899 is a backlit keyboard designed for the ThinkPad T16 Gen 3. It provides improved visibility in low-light conditions and serves as a reliable replacement part for maintaining laptop functionality. The keyboard comes in black with multicolour backlighting and is intended for use with compatible Lenovo systems.
Advantages
The backlit design improves key visibility in dim environments and helps reduce typing errors. High-quality construction and materials contribute to a long service life, offering dependable performance as a replacement keyboard. Compatibility with ThinkPad T16 Gen 3 ensures proper fit and function.
Suitable for
Replacing a damaged or worn keyboard on ThinkPad T16 Gen 3
Upgrading visibility for night or low-light use
Repair technicians servicing Lenovo laptops
Key specifications
Manufacturer: Lenovo
Model / MPN: 5N21M39899
Compatibility: ThinkPad T16 Gen 3
Backlight: Multicolour
Colour: Black
How to use
Power off the laptop and disconnect all power sources before replacing the keyboard. Follow the device-specific disassembly steps from the Lenovo service manual or an authorized guide to remove the existing keyboard and install the 5N21M39899. Reconnect power and test backlight and key functions after reassembly.
Usage recommendations
Handle the keyboard carefully during installation to avoid damage to the ribbon cable and connectors. Use appropriate ESD protection and, if unsure, seek professional installation to ensure correct fit and function.

## 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 5N21M39899 cost, and is it available for purchase?

The price is 134.49 € (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 16.07.2026 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/11204833/61994050_large.webp