The assembly consists of the palmrest p/n 5Y9T0 and aUS English keyboard p/n 2R30J. The part number of the touchpad is MNJ4W (or equivalent). Dell Precision 5550/5560/5570 Palmrest, Touchpad & US/INT ENGLISH Backlit Keyboard - 05Y9T0 + 02R30J (1THRP).
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