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Small green circuit board with mouse buttons and ribbon connector

Ruth's sister

Ruth's sister Mouse Button Board A143J1 Dell E7250 E7450 E5450 E5550

SKU CH-Y3DJ-ZWZ7Y

Replacement touchpad button board for Dell Latitude E7250, E7450, E5450 and E5550 models

  • Direct replacement for Dell E7250 E7450 E5450 E5550 models
  • Restores click and tracking function with genuine A143J1 module
  • New condition ensures reliable performance from first use
  • Maintenance-ready part simplifies touchpad board repair

Replacement Touchpad Button Board

This new touchpad button board carries part number A143J1 and is built for Dell Latitude E7250, E7450, E5450 and E5550 laptops. It restores left and right click function when the original module fails. Installation requires disassembly of the palm-rest assembly.

Suitable for technicians repairing the listed

Buyers needing a complete touchpad assembly with gesture surface should look elsewhere, as this module only provides the physical click buttons. It is not compatible with other Dell series or non-Latitude chassis.

Highlights

  • Direct replacement for Dell E7250 E7450 E5450 E5550 models
  • Restores click and tracking function with genuine A143J1 module
  • New condition ensures reliable performance from first use
  • Maintenance-ready part simplifies touchpad board repair

Specifications

No published specifications for this item yet.

Questions about this item

Which Dell laptop models accept the A143J1 touchpad button board?

The A143J1 board fits Dell Latitude E7250, E7450, E5450 and E5550 chassis without modification.

Will the A143J1 board work with the existing touchpad sensor on an E7450?

Yes, the A143J1 connects to the original touchpad sensor and restores left and right click function on supported Latitude models.

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