1. Wide Compatibility: Replacement laptop keyboard for ASUS X551, for X554, for X503M, for Y583L, for F555, for W519L, for A555, for K555l keyboards. 2. Aluminum Alloy Material: The replacement laptop keyboard is made of ABS and aluminum alloy, which is durable and comfortable for meeting daily office needs. 3. 102 Keys: The replacement keyboard for Asus X554 features 102 keys, which are black and can be used after installation. 4. Long Lifespan: The replacement keyboard for Asus laptop has a lifespan of approximately 5 million keystrokes and can be used with confidence. 5. Easy to Replace: The replacement keyboard can easily repair or replace parts for ASUS X551, for X554, for X503M, for Y583L, for F555, for W519L, for A555, for K555l, etc. Item Type: Replacement Laptop Keyboard Material: ABS, Aluminum Alloy Fits: for Asus X551, for X554, for X503M, for Y583L, for F555, for W519L, for A555, for K555l keyboards Number of Keys: 102 Key Lifespan: About 5 million times