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header-product Keyboard Lenovo ThinkPad T15 5N20V78941 Backlit
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AiO.lv Computer Components Spare & Replacement Parts Replacement Keyboards Lenovo

Keyboard Lenovo ThinkPad T15 5N20V78941 Backlit

Keyboard Lenovo ThinkPad T15 5N20V78941 Photo 1
Keyboard Lenovo ThinkPad T15 5N20V78941 Photo 1
Keyboard Lenovo ThinkPad T15 5N20V78941 Backlit
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Short description

The Lenovo 5N20V78941 keyboard is designed for the ThinkPad T15. It features a backlit design for easy typing in low-light conditions. This high-quality keyboard ensures durability and responsiveness, making it ideal for both work and play. Upgrade your laptop experience with this reliable replacement part.
Warranty: 2 Years
SKU: 4329234
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Product information

Description

The Lenovo 5N20V78941 keyboard is a backlit replacement keyboard designed specifically for the ThinkPad T15. It comes in black and delivers reliable keystroke responsiveness and a durable build intended for regular daily use. The integrated backlight allows comfortable typing in dim environments while maintaining the original form factor and layout for seamless compatibility with the laptop.

Advantages

This high-quality keyboard offers long service life and consistent performance. The backlit keys improve visibility in low-light conditions, and the design matches the original ThinkPad T15 layout to preserve typing feel and function. As an OEM-compatible part, it provides a straightforward replacement option without requiring modification.

Suitable for

  • Replacing a worn or damaged ThinkPad T15 keyboard
  • Upgrading to a backlit keyboard for improved low-light typing
  • Repair shops and technicians servicing Lenovo ThinkPad T15 laptops

Key specifications

  • Manufacturer part number (MPN): 5N20V78941
  • Compatible model: Lenovo ThinkPad T15
  • Colour: Black
  • Feature: Backlit keyboard

How to use

Power off the laptop and disconnect any power sources before installation. Remove the existing keyboard following the ThinkPad T15 service manual or a trusted disassembly guide, then connect and secure the replacement keyboard in the original position. Reassemble the laptop, reconnect power, and test the keyboard and backlight functionality through the operating system and BIOS if necessary.

Usage recommendations

Handle the keyboard and ribbon cable with care during installation to avoid damage. Use anti-static precautions and follow Lenovo’s official service instructions for safe and correct fitting.

Specifications

Product colour:
Black
All features

Keyboard

Numeric keypad:
Yes
Keyboard backlit:
Yes

Features

Type:
Keyboard
Compatibility:
ThinkPad T15
Product colour:
Black
Windows operating systems supported:
Y
Brand compatibility:
Lenovo
Connector location:
Bottom right
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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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
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