✔ Perfect Compatibility Designed for MacBook Pro 16-inch (2021–2024) models with M1, M2, M3, M4 chips. Compatible with A2780 A2991 A3186 A3403 A2485. Please double-check your model from the bottom case before purchase to ensure a perfect fit. ✔ EASY KEY REPAIR Quickly replace worn, damaged, or missing keys without replacing the entire keyboard. Snap-on design ensures fast, tool-free installation—no technical skills required. ✔ Complete Key Repair Kit Includes keycap, hinge (scissor clip) for a full key replacement. Everything you need for a precise and secure repair. ✔ Optional Accessory Includes rubber dome (key rubber pad) for fixing unresponsive or sticky keys. ✔ OEM Fit & Original Typing Feel Precision-molded to match Apple’s original key feel and layout for seamless typing. Built with durable materials for long-lasting performance and reliable daily use.