Condition&Quality - 100% Original Brand New. Each One Will Be 100% Tested and Working before Packing and Shipping. ^^ Compatibility- Compatible for HP 15-DW 250 255 256 G8 G9 Laptop Palmrest Upper Case with US layout Non-Backlit Keyboard Assembly Replacement Parts. ^^ MPN- M31099-001 ^^ Note- Pls confirm your part number same with ours before buy it. ^^ Warranty- 120-Day Warranty Against any Manufacturer Defective. BUT No Man-Made Scratch or Damage when Returning or Exchanging.