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Black Dell Precision M6400 palmrest with touchpad

DELL

DELL Precision M6400 Palmrest With Touchpad Assembly W1YCH Black

SKU CH-ZBR7-R7D0M

Replacement palmrest with integrated touchpad for Dell Precision M6400 laptops

  • Accessory categoryLaptop Palmrest With Touchpad Assembly
  • Product colorBlack
  • Genuine Dell replacement restores original fit and finish
  • Integrated touchpad keeps cursor control responsive and accurate
  • Black finish matches the Precision M6400 chassis exactly
  • Direct-fit design installs without modification or extra parts
  • New condition ensures clean surface and reliable operation

Precision M6400 Palmrest Replacement

This genuine Dell palmrest assembly with integrated touchpad is designed specifically for the Precision M6400 mobile workstation. It serves owners needing to replace a worn, cracked or malfunctioning original unit. The part restores the factory look and feel of the input surface. Buyers seeking a palmrest for any other laptop model will find this part incompatible.

Passive Component Thermal Profile

As a structural and input component, this assembly contains no active cooling, fans or electronics that draw power. It adds no audible noise and generates no measurable heat during normal operation. System thermals and battery life remain entirely unaffected by the swap. Installers who expect thermal pads or active cooling provisions on the part will not find them.

Direct Fit Restoration

The assembly includes the touchpad module already mounted, so no separate ribbon-cable routing or adhesive work is required. Replacing the complete unit returns cursor control and palm support to original specification in a single step. Technicians who prefer to transfer only the touchpad board onto an existing palmrest frame cannot do so with this kit.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 63% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDell
Part numberW1YCH
Accessory categoryLaptop Palmrest With Touchpad Assembly
Product colorBlack

Questions about this item

How do I install the palmrest assembly on the Precision M6400 and which step is commonly missed?

Remove the battery, keyboard, and all visible screws from the base; the step often missed is disconnecting the touchpad ribbon cable before lifting the old palmrest away.

What maintenance or replacement will the touchpad on this palmrest need over time?

The touchpad surface may wear smooth and the buttons can lose click feel; replacement means swapping the entire palmrest assembly because the touchpad is integrated.

What limit appears first when using the Precision M6400 palmrest continuously for long periods?

Heat from the chassis transfers through the palmrest, making the surface uncomfortably warm for the hands before any mechanical wear shows.

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