ACOMPATIBLE Replacement Keyboard for Lenovo Thinkpad T540 T540p L540 W540 W541 T550 W550 W550s Laptop No Backlight (6 Fixing Screws) 100% replacement and high quality Each keyboard is tested before shipping and are 100% working Replace your faulty, cracked or broken keyboard Color: Black. Layout: US Layout This keyboard includes six mounting screws, please be careful when you install it.