Touchpad Trackpad New Lenovo T440S T450P T540P T550 with Three 3 Buttons Key

Compatible Models: Lenovo Thinkpad E450, E450C, E455, E531, E535, E540, E550, E555, E560, L440, L450, L540, P50S, T431S, T440, T440P, T440S, T450, T450P, T450S, T460, T460P, T540P, T550, T560, W540, W541, W550S, S3 Yoga Touch, S5 Yoga, S5 Yoga Touch, Carbon X1 Gen. 2nd 2014, Carbon X1 Gen. 3rd 2015.

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