suddenly mt touchpad stop working, i could move cursor,but i could not click on touchpad, i had to use left button instead of using touchpad,i was unable to enable or disable touchpad by doubble clicking on left corner.then i visit ur support forum,i download touchpad driver. By following ur suggestion , now i am able to use touchpad, but the only one problem i am facing now is , i am unable to disable my touchpad, and my touchpad light is always lighting