Hi, please install 'xinput', and download the file 'https://drive.google.com/open?id=0B4hDvVIwZ49EVUFPdm5JdVZVcDQ', then exec 'python3 xinput_detail.py' in terminal, then paste the outputs, thanks!

Hi https://bbs.deepin.org/user/33250 I did that you told, and after executing the file the terminal showed this:

--------------- Will list device: 9 props
Device 'USB Optical Mouse':
        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 Accel Speed (280):        0.333333
        libinput Accel Speed Default (281):        0.000000
        libinput Accel Profiles Available (282):        1, 1
        libinput Accel Profile Enabled (283):        1, 0
        libinput Accel Profile Enabled Default (284):        1, 0
        libinput Natural Scrolling Enabled (285):        0
        libinput Natural Scrolling Enabled Default (286):        0
        libinput Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        libinput Left Handed Enabled (287):        0
        libinput Left Handed Enabled Default (288):        0
        libinput Scroll Methods Available (289):        0, 0, 1
        libinput Scroll Method Enabled (290):        0, 0, 0
        libinput Scroll Method Enabled Default (291):        0, 0, 0
        libinput Button Scrolling Button (292):        2
        libinput Button Scrolling Button Default (293):        2
        libinput Middle Emulation Enabled (294):        0
        libinput Middle Emulation Enabled Default (295):        0
        Device Node (268):        "/dev/input/event5"
        Device Product ID (269):        1121, 19812
        libinput Drag Lock Buttons (296):       
        libinput Horizontal Scroll Enabled (297):        1

--------------- Will list device: 6 props
Device 'Power Button':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event3"
        Device Product ID (269):        0, 1

--------------- Will list device: 7 props
Device 'Video Bus':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event4"
        Device Product ID (269):        0, 6

--------------- Will list device: 8 props
Device 'Power Button':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event1"
        Device Product ID (269):        0, 1

--------------- Will list device: 10 props
Device 'HP Truevision HD':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event11"
        Device Product ID (269):        1266, 46094

--------------- Will list device: 11 props
Device 'AT Translated Set 2 keyboard':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event0"
        Device Product ID (269):        1, 1

--------------- Will list device: 12 props
Device 'HP WMI hotkeys':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event12"
        Device Product ID (269):        0, 0

--------------- Will list device: 13 props
Device 'HP Wireless hotkeys':
        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 Send Events Modes Available (265):        1, 0
        libinput Send Events Mode Enabled (266):        0, 0
        libinput Send Events Mode Enabled Default (267):        0, 0
        Device Node (268):        "/dev/input/event6"
        Device Product ID (269):        0, 0

Thanks for your help!

No touchpad found! Why? This is all outputs?