1,Wide Compatible: The laptop replacement keyboard for ASUS X551, for X554, for X503M, for Y583L, for F555, for W519L, for A555, for K555l Keyboard 2,Aluminum Alloy Material: The laptop replacement keyboard is made of ABS and aluminum alloy material, which is durable and convenient to meet daily office needs 3,102 Keys: The replacement keyboard for asus x554 has 102 keys, which black, can be used after installation 4,Long Lasting: The for asus laptop keyboard replacement has about 5 million keystrokes life and can be used with confidence 5,Easy Replaceable: The replacement keyboard can be easily repaired or replaced parts for ASUS X551, for X554, for X503M, for Y583L, for F555, for W519L, for A555, for K555l etc Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.