Lenovo G50-45 Elantech/Synaptics Touchpad Driver 11.4.65.2/19.0.16.0 for Windows 10 64-bit Aug 27, 2015
... the files needed for installing the Lenovo G50-45 Elantech/Synaptics Touchpad Driver. If it has been installed, updating (overwrite-installing) may fix problems, add new functions, or expand existing ones. Even though other OSes might be compatible as well, we do not recommend applying this release on platforms other than the ones ...