HP 419165-001 nc4400 tc4400 Touchpad Kit

Name: HP 419165-001 nc4400 tc4400 Touchpad Kit
Brand: HP
SKU: 419165-001

The HP 419165-001 Touchpad Kit restores precise cursor control and full button functionality to your Compaq nc4400 or tc4400 laptop.

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Overview

The HP 419165-001 is an OEM replacement touchpad and 4-button kit designed specifically for the Compaq nc4400 and tc4400 notebook computers. Over time, laptop touchpads can develop dead zones, erratic tracking, or unresponsive buttons due to wear, and this kit provides a factory-spec solution to restore full cursor control. Because it is a new part built to HP's original specifications, it matches the fit, feel, and responsiveness of the touchpad that shipped with the laptop.

The kit includes the touchpad sensor and all four navigation buttons, allowing a complete swap of the input assembly. Installation involves removing the laptop's palm rest to access the touchpad bay, disconnecting the original ribbon cable, and seating the new unit in its place. No soldering, drilling, or chassis modifications are required—the mounting points and connector align with the existing hardware. For IT departments maintaining fleets of nc4400 or tc4400 systems, or individual users looking to extend the life of their laptop, this kit provides a cost-effective alternative to full system replacement.

Key Features

Bulk Packaging

HP nc4400 tc4400 Touchpad

4-Button Kit New 419165-001

71BI5432101

30 day warranty

Specifications

Brand

Part Number

419165-001

Compatible Systems

Compaq nc4400, tc4400

Type

Touchpad with 4-button kit

Condition

New

Pros & Cons

👍 Pros

Brand-new OEM part ensures the same build quality and fit as the original factory-installed touchpad
4-button design restores full original navigation functionality without adaptation or workaround
Direct drop-in replacement with no modifications needed to the laptop chassis or wiring
Compatible with both the nc4400 and tc4400 models, covering two product lines with one part number

👎 Cons

Compatibility is limited exclusively to the Compaq nc4400 and tc4400—it will not fit other HP models
Installation requires partial disassembly of the laptop, which may be challenging for less experienced users
As a legacy replacement part, availability may be limited and increasingly difficult to source over time

Frequently Asked Questions

Which HP laptops is this touchpad kit compatible with?

This kit is specifically designed for the Compaq nc4400 and tc4400 laptop models. It is not a universal touchpad and should only be installed in these compatible systems.

Is this a new or refurbished part?

This is a new, unused replacement part—not refurbished or pulled from another machine.

How many buttons are included in this touchpad kit?

The kit includes a 4-button configuration along with the touchpad itself, providing full navigation and click functionality as originally designed for the nc4400 and tc4400.

Does installing this touchpad kit require soldering?

No, the kit is designed as a direct replacement that connects via the laptop's existing ribbon cable and mounting points, though disassembly of the laptop's palm rest is required to access the touchpad bay.

Will this kit work with the tc4400's tablet pen input?

The touchpad kit restores the touchpad and button functionality independently. The tc4400's tablet digitizer is a separate component and is not affected by this replacement.