Here is a driver scan of my system:
LENOVO Lenovo Ideapad 330S (81F4) drivers - Scan Result ANONYMOUS -
If you mouse-over the icons it shows the device ID's and vendor ID's
Details from the Linux world (where the touchpad is working):
fh@330S:~$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Compx 2.4G Receiver id=9 [slave pointer (2)]
⎜ ↳
ELAN469D:00 04F3:304B Touchpad id=11 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Compx 2.4G Receiver id=8 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=10 [slave keyboard (3)]
↳ Ideapad extra buttons id=12 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=13 [slave keyboard (3)]
↳ Compx 2.4G Receiver id=14 [slave keyboard (3)]
fh@330S:~$ xinput list-props 11
Device 'ELAN469D:00 04F3:304B Touchpad':
Device Enabled (143): 1
Coordinate Transformation Matrix (145): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Tapping Enabled (296): 1
libinput Tapping Enabled Default (297): 0
libinput Tapping Drag Enabled (298): 1
libinput Tapping Drag Enabled Default (299): 1
libinput Tapping Drag Lock Enabled (300): 0
libinput Tapping Drag Lock Enabled Default (301): 0
libinput Tapping Button Mapping Enabled (302): 1, 0
libinput Tapping Button Mapping Default (303): 1, 0
libinput Natural Scrolling Enabled (278): 1
libinput Natural Scrolling Enabled Default (279): 0
libinput Disable While Typing Enabled (304): 0
libinput Disable While Typing Enabled Default (305): 1
libinput Scroll Methods Available (280): 1, 1, 0
libinput Scroll Method Enabled (281): 1, 0, 0
libinput Scroll Method Enabled Default (282): 1, 0, 0
libinput Click Methods Available (306): 1, 1
libinput Click Method Enabled (307): 1, 0
libinput Click Method Enabled Default (308): 1, 0
libinput Middle Emulation Enabled (285): 0
libinput Middle Emulation Enabled Default (286): 0
libinput Accel Speed (287): 0.000000
libinput Accel Speed Default (288): 0.000000
libinput Left Handed Enabled (292): 0
libinput Left Handed Enabled Default (293): 0
libinput Send Events Modes Available (263): 1, 1
libinput Send Events Mode Enabled (264): 0, 0
libinput Send Events Mode Enabled Default (265): 0, 0
Device Node (266): "/dev/input/event8"
Device Product ID (267): 1267, 12363
libinput Drag Lock Buttons (294): <no items>
libinput Horizontal Scroll Enabled (295): 0