Touchscreen

• installing IIyama multitouch screen:

• dmesg

usb 2-1.2: new full speed USB device number 22 using ehci_hcd
usb 2-1.2: New USB device found, idVendor=0408, idProduct=3001
usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-1.2: Product: OpticalTouchScreen
usb 2-1.2: Manufacturer: QUANTA

• lsusb:

Bus 002 Device 022: ID 0408:3001 Quanta Computer, Inc. Optical Touch Screen

• hide the mouse pointer: xorg.conf

    Section "InputDevice"
        Identifier "dummy"
        Driver "void"
        Option "Device" "/dev/input/mice"
    EndSection

• and in the "ServerLayout" section:

InputDevice "dummy"

wacom-s

... 
# Synaptics Touchpad device
Section "InputDevice"
    Identifier "touchpad"
    Option     "Protocol"        "IMPS/2"
    Option     "Device"          "/dev/input/mice"
    Option     "Emulate3Buttons"
#   Option     "Emulate3Timeout" "50"
EndSection

# wacom pen device
Section "InputDevice"
    Driver     "wacom"
    Identifier "stylus"
    Option     "type"           "stylus"
    Option     "device"         "/dev/input/tablet-tpc93-stylus"
    Option     "USB"            "on"
    Option     "ForceDevice"    "ISDV4"#Doesn't seem to be needed with option above
# Without this, the button on the stylus won't work with newer linuxwacom
    Option     "TPCButton" "off"
# Make the stylus button a right-click
    Option     "Button2"        "3"
EndSection

Section "InputDevice"
    Driver     "wacom"
    Identifier "eraser"
    Option     "type"           "eraser"
    Option     "device"         "/dev/input/tablet-tpc93-stylus"
    Option     "USB"            "on"
    Option     "ForceDevice"    "ISDV4"#Doesn't seem to be needed with option above
EndSection

# Wacom touchscreen
Section "InputDevice"
    Driver     "wacom"
    Identifier "touch"
    Option     "type"           "touch"
    Option     "device"         "/dev/input/tablet-tpc93-touch"
    Option     "USB"            "on"
    Option     "ForceDevice"    "ISDV4"$Doesn't seem to be needed with above option
# Calibration for the touch screen (same options for above devices).  Yours may vary and you should try without these first.
    Option     "TopX"           "1025"
    Option     "TopY"           "800"
    Option     "BottomX"        "25400"
    Option     "BottomY"        "15500"
EndSection


... 
Section "ServerLayout"
    InputDevice "touchpad"      "CorePointer"
    InputDevice "stylus"        "SendCoreEvents"
    InputDevice "eraser"        "SendCoreEvents"
    InputDevice "touch"         "SendCoreEvents"
... 
EndSection