Compatible Models: Designed for DELL Inspiron 15 3510 3511 3515 3520 3525 models to ensure a perfect fit for your laptop. Compatible Part Numbers: Supports part number 00WPN8 0WPN8 AP3LE000901 for seamless replacement with the original lcd back cover. Installation Note: No installation tools or instructions included. Professional installation is recommended. Pre-Purchase Check: Please verify your laptop model and part number to ensure proper compatibility with your device. Quality Assurance: Enjoy peace of mind with our 3-month quality guarantee.