Eathtek Replacement Keyboard for Acer Aspire One 521 522 532H AO532H AO521 AO522 AO533 533 D255 D255E D260 D270 NAV50 series Black US Layout, Compatible part number NSK-AS01D 9Z.N3K82.01D KB.I100A.086 Compatible Model Numbers: Acer Aspire One 521 522 532H AO532H AO521 AO522 AO533 533 D255 D255E D257 D260 D270 NAV50 Compatible Part Numbers: NSK-AS01D 9Z.N3K82.01D KB.I100A.086 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.