Compatible with Lenovo ThinkPad X1 Carbon 2nd, 3rd, and 4th Generations; Thinkpad X1 Yoga 1st Generation;Yoga 2, 11, 11E, 12, 13, 730-15; L440, L450, L460, L470, L540, L560, L570;B40-30, B50-30, B50-35, B50-70, B5400;S431, S440, S531, S540;P40, Yoga P50S, P51S, W550S, HELIX Edge 2, S41-70, IdeaPad 300;Flex 2, Flex 3, Flex 14;G50, G50-45, G51-35, G500;.
eBay