The process of downloading the Lenovo IdeaPad S400 Touch Synaptics/Elantech Touchpad Driver 16.1.8.0/11.4.1.1 for Windows 7 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Lenovo IdeaPad S400 Touch Synaptics/Elantech Touchpad Driver 16.1.8.0/11.4.1.1 for Windows 7 driver from the primary server - this is the manufacturer’s Synaptics official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Lenovo IdeaPad S400 Touch Synaptics/Elantech Touchpad Driver 16.1.8.0/11.4.1.1 for Windows 7 diver.