Generic New Black Notebook US Keyboard for HP Probook 4535S 4530S 4730S Series Replacement Part Number 638179-DJ1 SG-45800-X2A 6037B0059601 9Z.N6MSV.001 6037B0056702 SG-45801-XUA 638179-B31 CompatiblityThis replacement keyboard is Compatible with HP Probook 4535S 4530S 4730S Series, Part Number 638179-DJ1 SG-45800-X2A 6037B0059601 9Z.N6MSV.001 6037B0056702 SG-45801-XUA 638179-B31 ShippingSHIPPED FROM THE U.S. Delivery time takes about 2-5 business days Quality ItemAll the items are TESTED carefully before shipping WarrantyComes with a 9-month worry-free warranty, if you have any pre-sales or after-sales question please feel free to contact us,we will be happy to help you What You GetA Brand New Keyboard and Ribbon Cable