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Dell Precision M4400 palmrest with touchpad and smart card reader

DELL

DELL Precision M4400 Palmrest Touchpad Assembly H028P

SKU CH-0J28-DDP36

Genuine Dell replacement palmrest assembly with touchpad, smart card reader, power button and speakers for Precision 4400 laptops

  • Genuine Dell OEM replacement part for Precision M4400
  • Integrated contactless smart card reader enhances login security
  • Combined palmrest and touchpad assembly simplifies repair
  • Includes power button and speaker modules for full function
  • New condition ensures reliable performance out of the box

Genuine Dell Precision M4400 Palmrest Assembly

This is a genuine Dell OEM replacement palmrest with integrated touchpad designed specifically for the Precision M4400 laptop. It includes the touchpad circuitry, keyboard connector, power button, contactless smart card reader, left and right speakers, and the spring latch mechanism. The assembly restores full palmrest functionality using original Dell components.

For Precision M4400 owners needing a complete

This part suits technicians and owners repairing a damaged or worn palmrest on a Dell Precision M4400 who require the integrated smart card reader and speaker modules. It is not suitable for any other laptop model or series, nor for buyers who need a standalone touchpad module without the surrounding chassis and integrated peripherals.

Dell part number H028P confirms exact compatibility

The Dell part number H028P is the single specification that verifies this assembly matches the required Precision M4400 configuration including the contactless smart card reader. Always cross-reference this part number against your service tag or maintenance manual before ordering to ensure correct fitment.

Highlights

  • Genuine Dell OEM replacement part for Precision M4400
  • Integrated contactless smart card reader enhances login security
  • Combined palmrest and touchpad assembly simplifies repair
  • Includes power button and speaker modules for full function
  • New condition ensures reliable performance out of the box

Specifications

BrandDell

Questions about this item

Will the spring latch or contactless smart card reader on this palmrest assembly need replacement later?

The assembly includes a spring latch and contactless smart card reader; both are integrated parts that typically last the laptop's life unless physically damaged.

What fails first on the H028P palmrest under continuous daily use?

The touchpad circuitry or power button sees the most mechanical wear; speakers and smart card reader are solid-state and rarely fail first.

Does the H028P palmrest generate noticeable heat or noise when the Precision M4400 runs all day?

The palmrest itself has no moving parts or electronics that produce heat or noise; it simply houses the touchpad, speakers and card reader.

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