HP Envy Notebook 17-N 17T-N 17T-R100 17-R013TX Series Silver Laptop LCD Display Top Back Cover 813788-001. 

HP Part Number: 813788-001 
Compatible Part Numbers: 818823-001
Compatible Model Numbers: HP ENVY NOTEBOOK 17T-N000 HP ENVY NOTEBOOK 17T-N100 HP ENVY NOTEBOOK 17T-R100 HP ENVY Notebook 17-n002TX HP ENVY Notebook 17-n003TX HP ENVY Notebook 17-n004TX HP ENVY Notebook 17-n008TX HP ENVY Notebook 17-n009TX HP ENVY Notebook 17-n010TX HP ENVY Notebook 17-n011TX HP ENVY Notebook 17-n012TX HP ENVY Notebook 17-n013TX HP ENVY Notebook 17-n014TX HP ENVY Notebook 17-n015TX HP ENVY Notebook 17-n107TX HP ENVY Notebook 17-n108TX HP ENVY Notebook 17-n114TX HP ENVY Notebook 17-r013TX HP ENVY Notebook17-n101TX HP ENVY Notebook17-n103TX HP ENVY Notebook17-n104TX HP ENVY Notebook17-n105TX HP ENVY Notebook17-n106TX HP ENVY Notebook17-n113TX