Teclado Lenovo 5N21M39931 retroiluminado para ThinkPad T16 Gen 3

The Lenovo 5N21M39931 is a backlit keyboard designed for the ThinkPad T16 Gen 3. It provides improved key visibility in low-light environments and serves as a genuine replacement component that preserves Lenovo’s build quality and typing performance. The keyboard is available in black with multicolour backlighting and is intended for direct fitment into compatible ThinkPad T16 Gen 3 models.

Advantages

Backlit keys improve visibility when working in dim conditions and help maintain typing accuracy. The part is made to Lenovo specifications to ensure reliable fit and consistent key response. Constructed for long life, the keyboard offers durable operation as a replacement unit for the original accessory.

Suitable for (tasks / use cases)

• Replacing a damaged or worn keyboard on a ThinkPad T16 Gen 3
• Improving typing visibility in low-light or night-time use
• Maintenance and repair of Lenovo laptops in service centres

Key specifications

• Manufacturer: Lenovo
• Model / MPN: 5N21M39931
• Compatibility: ThinkPad T16 Gen 3
• Feature: Backlit keys (multicolour)
• Colour: Black (keycaps), multicolour backlighting

How to use

Power off the laptop and disconnect any external power source before replacing the keyboard. Follow the manufacturer’s service manual or a qualified technician’s instructions to remove the old keyboard and install the replacement unit. After installation, power on the laptop and verify backlight functionality and key response in the operating system.

Recommendations

Handle the keyboard carefully during installation to avoid damage to the ribbon cable and connectors. Use anti-static precautions and verify compatibility with your ThinkPad T16 Gen 3 model number before purchasing.