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 DELIVERY. All pictures are taken from the real item, please check carefully before bidding.