egrep -i 'tpps|touch|dualpoint' /var/log/Xorg.0.log
[ 14.714] (II) config/udev: Adding input device ELAN Touchscreen (/dev/input/event17)
[ 14.714] (**) ELAN Touchscreen: Applying InputClass "evdev touchscreen catchall"
[ 14.714] (II) Using input driver 'evdev' for 'ELAN Touchscreen'
[ 14.714] (**) ELAN Touchscreen: always reports core events
[ 14.714] (**) evdev: ELAN Touchscreen: Device: "/dev/input/event17"
[ 14.714] (--) evdev: ELAN Touchscreen: Vendor 0x4f3 Product 0x224
[ 14.714] (--) evdev: ELAN Touchscreen: Found absolute axes
[ 14.714] (--) evdev: ELAN Touchscreen: Found absolute multitouch axes
[ 14.714] (II) evdev: ELAN Touchscreen: No buttons found, faking one.
[ 14.714] (--) evdev: ELAN Touchscreen: Found x and y absolute axes
[ 14.714] (--) evdev: ELAN Touchscreen: Found absolute touchscreen
[ 14.714] (II) evdev: ELAN Touchscreen: Configuring as touchscreen
[ 14.714] (**) evdev: ELAN Touchscreen: YAxisMapping: buttons 4 and 5
[ 14.714] (**) evdev: ELAN Touchscreen: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 14.714] (II) XINPUT: Adding extended input device "ELAN Touchscreen" (type: TOUCHSCREEN, id 11)
[ 14.714] (II) evdev: ELAN Touchscreen: initialized for absolute axes.
[ 14.714] (**) ELAN Touchscreen: (accel) keeping acceleration scheme 1
[ 14.714] (**) ELAN Touchscreen: (accel) acceleration profile 0
[ 14.714] (**) ELAN Touchscreen: (accel) acceleration factor: 2.000
[ 14.714] (**) ELAN Touchscreen: (accel) acceleration threshold: 4
[ 14.715] (II) config/udev: Adding input device ELAN Touchscreen (/dev/input/mouse3)
[ 14.715] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/event5)
[ 14.715] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "evdev touchpad catchall"
[ 14.715] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "evdev touchscreen catchall"
[ 14.715] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "touchpad catchall"
[ 14.715] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "Default clickpad buttons"
[ 14.715] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "Default clickpad buttons"
[ 14.716] (II) Using input driver 'synaptics' for 'SynPS/2 Synaptics TouchPad'
[ 14.716] (**) SynPS/2 Synaptics TouchPad: always reports core events
[ 14.788] (II) synaptics: SynPS/2 Synaptics TouchPad: found clickpad property
[ 14.788] (II) synaptics: SynPS/2 Synaptics TouchPad: found top buttonpad property
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: x-axis range 1024 - 5112 (res 42)
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: y-axis range 2024 - 4832 (res 42)
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: pressure range 0 - 255
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: finger width range 0 - 15
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: buttons: left double triple
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: Vendor 0x2 Product 0x7
[ 14.788] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 14.788] (**) SynPS/2 Synaptics TouchPad: always reports core events
[ 14.820] (II) XINPUT: Adding extended input device "SynPS/2 Synaptics TouchPad" (type: TOUCHPAD, id 13)
[ 14.820] (**) synaptics: SynPS/2 Synaptics TouchPad: (accel) MinSpeed is now constant deceleration 1.0
[ 14.820] (**) synaptics: SynPS/2 Synaptics TouchPad: (accel) MaxSpeed is now 1.00
[ 14.820] (**) synaptics: SynPS/2 Synaptics TouchPad: (accel) AccelFactor is now 0.040
[ 14.820] (**) SynPS/2 Synaptics TouchPad: (accel) keeping acceleration scheme 1
[ 14.820] (**) SynPS/2 Synaptics TouchPad: (accel) constant deceleration by 4.0
[ 14.820] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration profile 2
[ 14.820] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration factor: 2.000
[ 14.820] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration threshold: 4
[ 14.820] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 14.820] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/mouse0)
[ 14.820] (**) SynPS/2 Synaptics TouchPad: Ignoring device from InputClass "touchpad ignore duplicates"
[ 14.821] (II) config/udev: Adding input device TPPS/2 IBM TrackPoint (/dev/input/event7)
[ 14.821] (**) TPPS/2 IBM TrackPoint: Applying InputClass "evdev pointer catchall"
[ 14.821] (II) Using input driver 'evdev' for 'TPPS/2 IBM TrackPoint'
[ 14.821] (**) TPPS/2 IBM TrackPoint: always reports core events
[ 14.821] (**) evdev: TPPS/2 IBM TrackPoint: Device: "/dev/input/event7"
[ 14.821] (--) evdev: TPPS/2 IBM TrackPoint: Vendor 0x2 Product 0xa
[ 14.821] (--) evdev: TPPS/2 IBM TrackPoint: Found 3 mouse buttons
[ 14.821] (--) evdev: TPPS/2 IBM TrackPoint: Found relative axes
[ 14.821] (--) evdev: TPPS/2 IBM TrackPoint: Found x and y relative axes
[ 14.821] (II) evdev: TPPS/2 IBM TrackPoint: Configuring as mouse
[ 14.821] (**) evdev: TPPS/2 IBM TrackPoint: YAxisMapping: buttons 4 and 5
[ 14.821] (**) evdev: TPPS/2 IBM TrackPoint: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 14.821] (II) XINPUT: Adding extended input device "TPPS/2 IBM TrackPoint" (type: MOUSE, id 14)
[ 14.821] (II) evdev: TPPS/2 IBM TrackPoint: initialized for relative axes.
[ 14.821] (**) TPPS/2 IBM TrackPoint: (accel) keeping acceleration scheme 1
[ 14.821] (**) TPPS/2 IBM TrackPoint: (accel) acceleration profile 0
[ 14.821] (**) TPPS/2 IBM TrackPoint: (accel) acceleration factor: 2.000
[ 14.821] (**) TPPS/2 IBM TrackPoint: (accel) acceleration threshold: 4
[ 14.821] (II) config/udev: Adding input device TPPS/2 IBM TrackPoint (/dev/i