Logitech K400+ 통합 터치패드가 작동하지 않음 [닫기]

저는 Ubuntu 19.10을 사용하고 있으며 Solaar(버전 1.0.1)의 도움으로 K400+ 키보드를 페어링했습니다. 키보드와 함께 제공되는 트랙패드를 사용할 수 없습니다.

xinput
⎡ Virtual core pointer                      id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ Logitech M720 Triathlon                   id=14   [slave  pointer  (2)]
⎜   ↳ Logitech K400 Plus                        id=13   [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)]
    ↳ Eee PC WMI hotkeys                        id=15   [slave  keyboard (3)]
    ↳ Logitech M720 Triathlon                   id=17   [slave  keyboard (3)]
    ↳ Logitech K400 Plus                        id=16   [slave  keyboard (3)]
    ↳ 50:A0:09:42:43:BD                         id=10   [slave  keyboard (3)]


xinput --list-props 13
Device 'Logitech K400 Plus':
    Device Enabled (163):   1
    Coordinate Transformation Matrix (165): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
    libinput Natural Scrolling Enabled (298):   1
    libinput Natural Scrolling Enabled Default (299):   0
    libinput Send Events Modes Available (283): 1, 0
    libinput Send Events Mode Enabled (284):    0, 0
    libinput Send Events Mode Enabled Default (285):    0, 0
    Device Node (286):  "/dev/input/event11"
    Device Product ID (287):    1133, 16461
    libinput Drag Lock Buttons (300):   <no items>
    libinput Horizontal Scroll Enabled (301):   1


synclient -l
Couldn't find synaptics properties. No synaptics driver loaded?

문제가 무엇인지 알 수 없습니다. 어떤 도움이라도 대단히 감사하겠습니다.