I have Dell 3537 laptop I 'm Facing Touchpad Issue On My Laptop It's Worked Not Correctly , Sometimes It's freeze and i Turned it Off Using (fn+F3) Then Turn it on, It's start Working. Sometimes It force me to restart Laptop To Work again .
But Now It's Completely stop working and Does Not appear in Device Manager
I reinstall Drivers , OS. But TouchPad Does Not Work Also Not Appear in Device Manager