This high-quality replacement keyboard is designed for Dell Latitude E5440 and E5450 laptops. It features a US English layout in black color, and includes both backlit functionality and a built-in pointer, ideal for professionals who need precision and visibility in any environment. The keyboard offers a comfortable typing experience and is built to match the original specifications. Compatible with multiple part numbers including 3KK86, 03KK86, PK130WQ4B00, PK130WQ3B00, MP-13B73USJ698, SG-60720, and SN7223BL, this is a reliable and durable replacement for your Dell Latitude system.