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Black touchpad assembly for Dell Inspiron 14 5420, rectangular with smooth matte finish

DELL

DELL Inspiron 14 5420 Touchpad Assembly 5P48T Black laptop replacement part

SKU CH-82P5-119JN

Replacement touchpad assembly for Dell Inspiron 14 5420 restores precise cursor control with 115 mm by 80 mm tracking surface and over 300 dpi resolution

  • Compatible ManufacturerFor Dell
  • Compatible ModelsFor Dell Inspiron 14 5420
  • ColorBlack
  • Genuine Dell OEM part restores original touchpad performance
  • Multiple part-number cross-reference ensures correct fit for Inspiron 14 5420
  • 115 mm by 80 mm surface gives generous gesture area
  • Over 300 dpi tracking resolution provides precise cursor control
  • Brand-new condition delivers reliable drop-in replacement

Genuine OEM Touchpad Assembly for Inspiron 14 5420

This new Dell replacement part restores full pointing functionality to the Inspiron 14 5420 laptop. It is engineered to meet Dell quality standards and matches multiple manufacturer part numbers including 17NNP, 0PCW7, PK2RR and 5P48T. The black assembly provides a direct drop-in fit for the compatible model. It is not for owners of other Dell series or different 14-inch chassis.

Precision Tracking Surface Dimensions

The touchpad features a 115 mm by 80 mm tracking area, giving 4.53 inches by 3.15 inches of usable space for cursor control and multi-finger gestures. A sensor resolution exceeding 300 dpi on both axes translates fine movements into accurate on-screen response. The generous surface supports fluid navigation across spreadsheets, documents and web pages. Buyers needing an external mouse or a larger integrated pad will not be served by this component.

Exact Model Compatibility Decides Fit

The single specification that determines whether this is the correct part is the laptop model: it fits only the Dell Inspiron 14 5420. Cross-referencing the listed part numbers 5P48T, 05P48T and CN-05P48T confirms compatibility within that product line. No other Inspiron 14 variant or Dell series is supported by this assembly. Installers must verify the exact model number before purchase.

Highlights

  • Genuine Dell OEM part restores original touchpad performance
  • Multiple part-number cross-reference ensures correct fit for Inspiron 14 5420
  • 115 mm by 80 mm surface gives generous gesture area
  • Over 300 dpi tracking resolution provides precise cursor control
  • Brand-new condition delivers reliable drop-in replacement

Specifications

BrandDell
ModelInspiron 14 5420
Part Number5P48T
Compatible ManufacturerFor Dell
Compatible ModelsFor Dell Inspiron 14 5420
ColorBlack

Questions about this item

Will the 115 mm by 80 mm tracking surface on this 5P48T assembly wear out and need replacement again?

The touchpad is a solid-state sensor with no moving parts, so the surface itself does not wear out; replacement is only needed if the unit suffers physical damage or an electronic failure.

What is the first limit reached when using the touchpad continuously all day?

The sensor resolution is rated above 300 dpi on both axes, so precision does not degrade with sustained use; the practical limit is user fatigue rather than a hardware threshold.

Does the touchpad generate noticeable heat or noise when the laptop runs all day?

The assembly draws very little power and has no fan or moving mechanism, so it adds no audible noise and no measurable heat to the chassis during extended operation.

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