Eathtek Replacement Keyboard for DELL Inspiron 15 3521 15-3521 Vostro 2521 V2521 series Black US Layout, Compatible with part# SG-60000-XUA SN7221 NSK-LA0SC 01 0YH3FC PK130SZ2A00 Compatible Model Numbers: DELL Inspiron 15 3521 15-3521 Vostro 2521 V2521 Compatible Part Numbers: SG-60000-XUA SN7221 NSK-LA0SC 01 0YH3FC PK130SZ2A00 Replacement and high quality,Replace your faulty, cracked or broken keyboard Each keyboard is tested before shipping All pictures are taken from the real item, please check carefully before bidding.