Eathtek Replacement Keyboard with Grey Frame for HP probook 4540s 4540 4545s series Black US Layout (There are some dirty on the backside. But the keyboard is brand new, never used!) Because of the transport reasons, There are some dirty on the backside. But the keyboard is brand new, never used!! If you mind this, please consider other choice! Compatible Model Numbers: HP probook 4540s 4540 4545s Replacement and high quality,Replace your faulty, cracked or broken keyboard Each keyboard is tested before shipping All pictures are taken from the real item, please check carefully before bidding.