HP 250 255 256, G4, G5, 15-AF, 15-AC Series English US Black Laptop Keyboard without Frame SN7145 PK131EM2A00.
Model Number: SN7145
Compal Part Number: PK131EM2A00
Lite-On Part Number: SG-81300-XUA
Compatible Models: HP 250 255 256, G4, G5, 15-AF, 15-AC Series