Spare Part Keyboard , taken off new HP Laptops Compatible with HP zBook 15u G3 and G4 (not for zBook without "U") Layout US English QWERTY with Backlight and Pointing Stick Backlight function. Other Part Number 822578-001 Note: also works with with HP Elitebook 850 G3 and G4, also 755 G3 G4. but the frame color of the offered model is "gun metal grey" instead of silver
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