Features: Pre-shipment tested and functional Compatible with Dell Latitude E5580, E5590, E5591, M3520, M3530 laptops Special skills and techniques required for proper installation Before purchasing, ensure the part matches your laptop components exactly. Do not order based solely on laptop model, as identical models may have different components that are not interchangeable. Review all images provided to confirm compatibility. Specifications: Material: Metal Quantity: 1 pair Length: Approximately 3.5 x 3.5 cm (1.38 x 1.38 in) Compatible with: Dell Latitude E5580, E5590, E5591, M3520, M3530 laptops Notes: No retail packaging included Allow 0–1 cm variation due to manual measurement; please consider this before ordering Product color may vary slightly due to monitor display differences Package Includes: 1 Pair x Laptop LCD Left and Right Hinges