Envy TouchPad is an open source project which adds many additional features for owners of laptops with a TouchPad running driver from the company SYNAPTICS. This software should works with all SYNAPTICS TUCHPADS.
Features Envy TouchPad Original
Enable two fingr scrolling (vertical and horizontal)
Settings for scrolling: speed, acceleration, inertia.
Can scroll background windows (like mac! Windows 10 introduce this feature but won't works with original synaptics driver scrolling)
Can scroll vertical and horizontal concurrently (without raise the hand, like multitouch)
Set action for tapping with 1, 2 and 3 fingers.
Set actions for 3 finger scroll (up, down, right, left)
Envy TouchPad NagashMod
Gestures for windows 10 (switch desktop with 3 finger left-right, show all desktops… etc..)
Options to disable Scrolling (keep driver original scrolling)
If you want to use these feature correctly, you have to disable the same feature offered by original touchpad driver.