ACOMPATIBLE Keyboard for Lenovo IBM Thinkpad T520 T520i T420S T420 T420i T400S T410S T410 T410I T510 W510 X220T X220s X220i X220 Black US Layout 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