Features:brand new and high qualityUS Layout , black color.Tested before shipment and working.This keyboard support plug and for play.for Dell for inspiron 143443 3451 5458 5448 P49G 5445 3449 series laptop.Easy for you replace your faulty,cracked or broken keyboard ,seller remind that you should replace the keyboard in the off state. Specifications:Interface: WiredLayout: US EnglishBacklit: Yes / No (optional)Color: BlackApplicable models: for Dell for inspiron 143443 3451 5458 5448 P49G 5445 3449 Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youIf you are not sure about the model, you can contact customer service. Package includes:1PC x US English keyboard