1. [Quality Item] - 100% Original Brand New for HP Probook 450 455R G6 450 455 G7 Notebook Palmrest Upper Case with US Layout Keyboard Assembly Replacement Part. 2. [Compatibility] - Compatible for HP Probook 450 455R G6 450 455 G7 3. [ Manufacturer Part Number (s) ] - L45091-001 4. [Warranty] - F-HONG provide a 120-day warranty against any manufacturer defective such as dead-on arrival (DOA), lines, video failure, and backlight outage. 5. [Shipping Description] - We will send you fast logistics.