Eathtek Replacement Keyboard for Acer Aspire One 521 522 533 D255 D255E D257 D260 D270 NAV70 PAV01 PAV70 ZH9 AO521 AO522 AO533 AOD255 AOD255E AOD257 AOD260 AOD270 Series Black US Layout, Compatible Model Numbers: Acer Aspire One 521 522 533 D255 D255E D257 D260 D270 NAV70 PAV01 PAV70 ZH9 AO521 AO522 AO533 AOD255 AOD255E AOD257 AOD260 AOD270 Compatible Part Numbers: MP-09H23U4-6984 PK130D34A00 KB.I100A.086 PK130D32A00 MP-09H23U4-6984 PK130D34A00 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.