ThinkPad T40, T40p, T41, T41p, T42, T42p, T43, T43p, T60, T60P, T61, T61P, R50, R51, R52, R60, R61, 1224, 1227, 1330, L430, L440, L450, L460, L530, L540, L560, T400, T430, T430i, T430s, T431s, T440, T440s, T440p, T450, T500, T530, T530i, T540p, T560, W500, W530, W540, W550s, W700, W700ds, Z60, Z60M, Z60T, Z61, Z61M, Z61T, X200, X201, X220, X230, X230 Tablet, X230i, X230t, X240, X250, X260, P50s, Yoga (Pointer Model), Helix (Pointer Model).