AAHB5040G100K1 - Gateway Keyboard For 3000, MX3000 & MX4000 Series Compatible Models:MX3000, MX3200, MX3231,MX3500, MX3600, MX4000, 3000, 3018GZ 3040GZ, 3522GZ, 3520GZ, 3525GB, 3545GZ, 3550GZ, 3610GZ, 4012GZ, 4024GZ, 4025GZ, 4026GZ, 4028GZ, 4030GZ, 4525GZ, 4536GZ, 4538GZ, 4540GZ, 4542GP, 4541BZ, 4543BZ, M210, M250, M320, M325, MX3042, MX3044, MX3210, MX3215, MX3558, MX3560, MX3562, MX3563, MX3610, NX200S, NX200, NX250, S 7200N,Model:HMB991-S01, K020303D4 101974 - 102325 - 102469 - 102497 - 102501 - 102527 - 102667 - 103705 - 103733 - 7005338 - 7010621 AAHB50400000K1 - ACDAAHB50400000K1 - ACDAAHB5040000K0 - ACDAAHB50400100K1 - ACDB0185040000001