SUNMALL Keyboard Replacement Compatible with Lenovo ThinkPad T431 T431S E431 T440 T440P T440S E440 L440 T450 T450S T460 (Not Compatible with T460P T460S) L450 L460 L470 T440E Non-Backlight

【Specification】The keyboard is with frame but without backlight!!!. 【Compatible part numbers】04W2250 04W3025 04W2369 04W3063 04W3174 04X1277 04X1315 04Y2726 04Y2763 04X0264 0C02253 0C44074 0C45291 SN20K93235 69302XT 01AX080 SN5324 0C45328 04Y2763 04X0139 C43944 45X15S 04Y0858 04Y0896 00HW837 00HW867 00HW906 00UR385 00UR425 00XH699 01AX310 01AX340 01YR046 01YR118 01YT100 01YT130 01YT172 04X0101 04X0131 04X0139 04X0169 04Y0824 04Y0854 04Y0862 04Y0892 PK130X72A00 MP-12M13US-4442W. 【Compatible Models】Compatible with T431 T431S E431 T440 T440P T440S E440 L440 T450 L460 T450S L450 T440E series laptop.. 【Solution of keys don't work】If some keys don't work after install ,You can try to reconnect the ribbon cable in case bad connected ,pls use a dry cloth to wipe metal head of the connect ribbon,then try to connect about few times,many customer solve this problem after did this.