~$ find /usr/share/X11/xorg.conf.d -ls -exec cat {} \;
1057069    4 drwxr-xr-x   2 root     root         4096 Mar 24 07:45 /usr/share/X11/xorg.conf.d
cat: /usr/share/X11/xorg.conf.d: Is a directory
1057227    4 -rw-r--r--   1 root     root          842 Jan 18 09:18 /usr/share/X11/xorg.conf.d/50-wacom.conf
Section "InputClass"
	Identifier "Wacom class"
	MatchProduct "Wacom|WACOM|Hanwang|PTK-540WL|ISD-V4"
	MatchDevicePath "/dev/input/event*"
	Driver "wacom"
EndSection

Section "InputClass"
	Identifier "Wacom serial class"
	MatchProduct "Serial Wacom Tablet"
	Driver "wacom"
EndSection

Section "InputClass"
        Identifier "Wacom serial class identifiers"
        MatchProduct "WACf|FUJ02e5|FUJ02e7|FUJ02e9"
        Driver "wacom"
EndSection

# Waltop tablets
Section "InputClass"
	Identifier "Waltop class"
	MatchProduct "WALTOP"
	MatchIsTablet "on"
	MatchDevicePath "/dev/input/event*"
	Driver "wacom"
EndSection

# N-Trig Duosense Electromagnetic Digitizer
Section "InputClass"
	Identifier "Wacom N-Trig class"
	MatchProduct "HID 1b96:0001|N-Trig Pen"
	MatchDevicePath "/dev/input/event*"
	Driver "wacom"
	Option "Button2" "3"
EndSection

1057228    4 -rw-r--r--   1 root     root          590 Jan 17 09:27 /usr/share/X11/xorg.conf.d/51-synaptics-quirks.conf
Section "InputClass"
	Identifier "Dell Inspiron embedded buttons quirks"
	MatchTag "inspiron_1011|inspiron_1012"
	MatchDevicePath "/dev/input/event*"
	Driver "synaptics"
	Option "JumpyCursorThreshold" "90"
EndSection

Section "InputClass"
	Identifier "Dell Inspiron quirks"
	MatchTag "inspiron_1120"
	MatchDevicePath "/dev/input/event*"
	Driver "synaptics"
	Option "JumpyCursorThreshold" "250"
EndSection

Section "InputClass"
	Identifier "HP Mininote quirks"
	MatchTag "mininote_1000"
	MatchDevicePath "/dev/input/event*"
	Driver "synaptics"
	Option "JumpyCursorThreshold" "20"
EndSection
1057222    4 -rw-r--r--   1 root     root         1099 Mar 21 14:49 /usr/share/X11/xorg.conf.d/10-evdev.conf
#
# Catch-all evdev loader for udev-based systems
# We don't simply match on any device since that also adds accelerometers
# and other devices that we don't really want to use. The list below
# matches everything but joysticks.

Section "InputClass"
        Identifier "evdev pointer catchall"
        MatchIsPointer "on"
        MatchDevicePath "/dev/input/event*"
        Driver "evdev"
EndSection

Section "InputClass"
        Identifier "evdev keyboard catchall"
        MatchIsKeyboard "on"
        MatchDevicePath "/dev/input/event*"
        Driver "evdev"
EndSection

Section "InputClass"
        Identifier "evdev touchpad catchall"
        MatchIsTouchpad "on"
        MatchDevicePath "/dev/input/event*"
        Driver "evdev"
EndSection

Section "InputClass"
        Identifier "evdev tablet catchall"
        MatchIsTablet "on"
        MatchDevicePath "/dev/input/event*"
        Driver "evdev"
EndSection

Section "InputClass"
        Identifier "evdev touchscreen catchall"
        MatchIsTouchscreen "on"
        MatchDevicePath "/dev/input/event*"
        Driver "evdev"
EndSection
1057226    4 -rw-r--r--   1 root     root          115 Sep 24  2012 /usr/share/X11/xorg.conf.d/50-vmmouse.conf
Section "InputClass"
	Identifier	"vmmouse"
	MatchIsPointer	"on"
	MatchTag	"vmmouse"
	Driver		"vmmouse"
EndSection

1057223    4 -rw-r--r--   1 root     root          590 Mar 15 13:29 /usr/share/X11/xorg.conf.d/11-evdev-quirks.conf
Section "InputClass"
	Identifier "Avago Technologies mouse quirks (LP: #746639)"
	MatchIsPointer "on"
	MatchDevicePath "/dev/input/event*"
	Driver "evdev"
	MatchUSBID "192f:0416"
	Option "Emulate3Buttons" "True"
	Option "Emulate3Timeout" "50"
EndSection

# X/Y axis not working due to device reporting absolute axes
# https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/325581
# https://bugs.freedesktop.org/show_bug.cgi?id=32882
Section "InputClass"
	Identifier	"Benq m310"
	MatchProduct	"HID 0d62:1000"
	Driver		"evdev"
	Option		"IgnoreAbsoluteAxes"	"true"
EndSection
1057224    4 -rw-r--r--   1 root     root          364 Mar 15 13:29 /usr/share/X11/xorg.conf.d/11-evdev-trackpoint.conf
# trackpoint users want wheel emulation

Section "InputClass"
	Identifier	"trackpoint catchall"
	MatchIsPointer	"true"
	MatchProduct	"TrackPoint|DualPoint Stick"
	MatchDevicePath	"/dev/input/event*"
	Option	"Emulate3Buttons"	"true"
	Option	"EmulateWheel"	"true"
	Option	"EmulateWheelButton"	"2"
	Option	"XAxisMapping"	"6 7"
	Option	"YAxisMapping"	"4 5"
EndSection
1057225    4 -rw-r--r--   1 root     root         1593 Jan 17 09:27 /usr/share/X11/xorg.conf.d/50-synaptics.conf
# Example xorg.conf.d snippet that assigns the touchpad driver
# to all touchpads. See xorg.conf.d(5) for more information on
# InputClass.
# DO NOT EDIT THIS FILE, your distribution will likely overwrite
# it when updating. Copy (and rename) this file into
# /etc/X11/xorg.conf.d first.
# Additional options may be added in the form of
#   Option "OptionName" "value"
#
Section "InputClass"
        Identifier "touchpad catchall"
        Driver "synaptics"
        MatchIsTouchpad "on"
# This option is recommend on all Linux systems using evdev, but cannot be
# enabled by default. See the following link for details:
# http://who-t.blogspot.com/2010/11/how-to-ignore-configuration-errors.html
      MatchDevicePath "/dev/input/event*"
EndSection

Section "InputClass"
        Identifier "touchpad ignore duplicates"
        MatchIsTouchpad "on"
        MatchOS "Linux"
        MatchDevicePath "/dev/input/mouse*"
        Option "Ignore" "on"
EndSection

# This option enables the bottom right corner to be a right button on
# non-synaptics clickpads.
# This option is only interpreted by clickpads.
Section "InputClass"
        Identifier "Default clickpad buttons"
        MatchDriver "synaptics"
        Option "SoftButtonAreas" "50% 0 82% 0 0 0 0 0"
EndSection

# This option disables software buttons on Apple touchpads.
# This option is only interpreted by clickpads.
Section "InputClass"
        Identifier "Disable clickpad buttons on Apple touchpads"
        MatchProduct "Apple|bcm5974"
        MatchDriver "synaptics"
        Option "SoftButtonAreas" "0 0 0 0 0 0 0 0"
EndSection