ACOMPATIBLE Replacement for Lenovo IBM Thinkpad T420 X220 T510 T510i T520 T520i W510 W520 Series Laptop Keyboard US Layout Compatible for Thinkpad T520 T520i T420S T420 T420i T400S T410S T410 T410I T510 T510i W510 W520 X220T X220s X220i X220 Series Laptop Each keyboard is tested before shipping and are 100% working Replace your faulty, cracked or broken keyboard Color: Black Layout: US Layout