Eathtek New Laptop Keyboard for HP Compaq Presario CQ43-100 CQ43-200 CQ43-300 CQ43-400 CQ57-100 CQ57-200 CQ57-300 CQ57-400 Series Black US Layout, Compatible with part# AER15E00010 633183-001 643263-001 AER15U00010 (Note:The part# may be different) Brand New 6 months quality warranty