1??Applicable Model: Offering an OEM quality replacement palmrest, touchpad, and keyboard specifically designed for Laptop 3/4/5 1873 15 inch model, ensuring a seamless upgrade experience 2??Seamless Integration: Crafted to fit your laptop model accurately, this replacement palmrest keyboard guarantees a reliable installation, maintaining the original design integrity and functionality 3??Standard Layout: Featuring the standard QWERTY American keyboard layout, this palmrest touchpad provides users with a familiar and efficient typing experience, ensuring a productive workflow 4??Replacement Part: Revive your device performance by replacing worn out or damaged palmrest touchpad keyboard assembly, restoring it to its full functionality and enhancing user satisfaction 5??Fast Response: Boasting a comprehensive set of keys encased in a housing, this palmrest offers fast response times with zero lag, delivering an exceptional typing experience that keeps you ahead of the curve