The laptop hinge serves as the connection point between the keyboard and the display. It ensures that the screen remains stable, preventing any wobbling, shaking, or excessive tightness. A damaged display can significantly impact the user experience and shorten the lifespan of the laptop. Typically, laptops feature dual hinges on either side of the interface that separates the keyboard from the screen. This mechanism functions as a fulcrum, allowing the display to be opened and closed as needed. Some of the most durable hinges available include the Dell Right Hinge LCD Bracket for the Vostro 3458, the Dell Left Hinge & Bracket for the Inspiron 5558, the HP Hinge CAP for the Pavilion X360, and the Dell LCD Hinge Assembly for the Vostro 3700.