NB: THERE ARE DIFFERENT VERSIONS OF KEYBOARDS MOUNTED ON THE SAME NOTEBOOK, THEREFORE YOU MUST CAREFULLY CHECK THE KEYS AND THE FLAT OF THE KEYBOARD IN YOUR POSSESSION BEFORE PROCEEDING WITH THE PURCHASE. ACER: KB.I170A.396, KB.I170A.410, MP-10K36I0-6981, PK130IN1A13, 146A30485, MP-10K36L0-698, MP-10K36F0-5281W, PK130HQ1A13, PK130IN2A13, V121702AK2, NK.I171S.00G, 9Z.N9MSC.C0E, PK130N43A13, pk130n42a13, ES1-512-C08J, MP-10K36I0-4421Wu, PK130N41A13, MS2372, PK130C82012, V121730AK4, MP-10K36B0-6981, PK130IN1A11, PK130IN1A14, V121762FK2, 0KN0-7N1ND11, KBI170A399, AEZYWI00010, NKI171305S, MP-10K36I0-9201W, 90.4YU07.S0E, V121730AK4 IT, NKI171S00G517, NK.I1713.05S NOTEBOOK MODELS Acer Aspire 5830T, 5830, 5830G, 5830TG, 5755, 5755G, ES1-512, ES1-571, ES1-711, ES1-711G, E1-510, E1-510P, E1-522, E1-530, E1-530G, E1-532, E1-532P, E1-570, E1-570G, E1-572, E1-572G, E1-572P, E1-572PG, E1-731, E1-771, E1-771G, E5-511, E5-511P, E5-521, E5-521G, E5-551, E5-551G, E5-571, E5-571G, E5-571P, E5-571PG, E5-572G, E5-721, E5-722, E5-722G, E5-731, E5-731G, E5-771, E5-771G, V3-531, V3-531G, V3-551, V3-551G, V3-571, V3-571G, V3-572, V3-572G, V3-731, V3-731G, V3-771, V3-771G, V3-772, V3-772G, V5-561, V5-561G, V5-561P, V5-561PG, Z5WE1, V5WE2, Z5WE3, Acer Extensa 2508, EX2508, P255-MG, P255-MP, P255-MPG, P256-MG, P273-M, P273-MG Acer Nitro vn7-791, vn7-791g, vn7-791g-73dp, vn7-791-72pl Packard Bell Easynote P7YS0, LS11HR, LS44HR, TS44HR, TS11HR, TS11SB, TSX66HR, P5WS0