For HP Probook 4540s / 4545s US Version Laptop Keyboard

1. Replace your broken or unworkable part with a new one2. Each item has been checked and in good condition before shipping3. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts4. Completely fit and work5. Please check whether this keyboard fits your laptop or not before bidding.