My kernel got upgraded from standard repositories. I use Dell Latitude
E5470. Now the touchpad and trackpoint are recognised:

mskrzypczak@dell-latitude:~$ xinput -list
⎡ Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ AlpsPS/2 ALPS DualPoint Stick             id=13   [slave  pointer  (2)]
⎜   ↳ AlpsPS/2 ALPS DualPoint TouchPad          id=12   [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)]
    ↳ Power Button                              id=8    [slave  keyboard (3)]
    ↳ Sleep Button                              id=9    [slave  keyboard (3)]
    ↳ Integrated_Webcam_HD                      id=10   [slave  keyboard (3)]
    ↳ DELL Wireless hotkeys                     id=14   [slave  keyboard (3)]
    ↳ Dell WMI hotkeys                          id=15   [slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard              id=11   [slave  keyboard (3)]

Also, I can see the touchpad options in the System Settings tab.

However, I notice the following behaviours:
1) I cannot turn off the horizontal double-finger scrolling.
2) The horizontal double-finger scrolling is unproportionally fast.
3) It happens that without any activity (and no external mouse connected) my 
mouse pointer moves around the screen (!) (it happens even when I disable 
touchpad in system settings, so I believe it must come from the trackpoint).
4) I notice spontaneous clicks while moving the cursor using touchpad.

Do you think it is possible to add options to the Mouse & Touchpad tab
to control 1), 2) and 3)?

What about 3) and 4)

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https://bugs.launchpad.net/bugs/1590590

Title:
  Touchpad not recognized on Dell Latitude E7470 Ultrabook

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