Compatible Models (not limited to)Lenovo B40, B50, G40, G50, G51, G70, B40-80, B50-30, B50-45, B50-70, B50-80, G40-70, G40-80, G50-30, G50-45, G50-70, G50-80, G70-35, G70-80Lenovo B40-45, B50-30, M5400.Lenovo Chromebook N20, N20p, 11e, X150ELenovo Edge 15; Edge 2 15 1580Lenovo Essential G500, G500s, G505, G505s, G510, G510S, G410Lenovo IdeaPad 500, 300, 300-15ISK, 300-17ISK, 500s, Z410, S210, S215, S500, S510p, U330P, U430, U430p, U530Lenovo IdeaPad B4400, G400, G405, G410, G510, G700, G710, Z410, Z510, Z710Lenovo IdeaPad Flex 10 20324; Flex 14; Flex 15; Flex 2 15 20405; Flex 2 15D; Flex 3 11 1120; Flex 3 14 1470 1480; Flex 3 15 1570Lenovo IdeaPad Yoga 2 11, 2 13, 2 Pro, 11, 11S, 13, 500Lenovo S21e, S41, U31, X260, S21e-20, S41-70, U31-70Lenovo ThinkPad Edge E440, E450, E455, E460, E465, E550, E555, E560, E565, E570Lenovo ThinkPad Edge E550Lenovo ThinkPad Helix 11.6 i5-3337U, i5-3427U, i7-3667U Series: ThinkPad Helix (3698), 3698-4UU, 3698-4PU, 3698-4NU, 3698-4SU, 3698-4RU, 3698-4MU, 3698-4LU, 3698-4KULenovo ThinkPad Helix 3697, 3698, 3701, 3702.Lenovo ThinkPad Helix, L440, L450, L540, S431, T431s, T440, T440s, T450, T450s, T460, T460s, T550, T560, W550s, X240, X250Lenovo ThinkPad S1 Yoga 12, S3 Yoga 14, S5 Yoga 15, X1 YogaLenovo ThinkPad X1 CarbonLenovo ThinkPad X1 Carbon 20A7, 20A8, 3443, 3444, 3446, 3448, 3460, 3463.Lenovo ThinkPad X1 Carbon Touch 3444, 3448, 3460.Lenovo ThinkPad Yoga 14 20DM, 20FYLenovo ThinkPad Yoga 15 20DQLenovo ThinkPad Yoga 260Lenovo Z40, Z41, Z50, Z70, Z50-70, Z50-75, Z40-70, Z41-70, Z70-80Lenovo ZhaoYang E4430