⎡ Virtual core pointer                        id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ SIGMACHIP USB Keyboard                    id=9    [slave  pointer  (2)]
⎜   ↳ Logitech USB Laser Mouse                  id=10   [slave  pointer  (2)]
⎜   ↳ eGalax Inc.                               id=11   [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)]
    ↳ Power Button                                id=7    [slave  keyboard (3)]
    ↳ SIGMACHIP USB Keyboard                      id=8    [slave  keyboard (3)]
root@makdb3:/home/maklein#  xinput --list-props id=11
unable to find device id=11
root@makdb3:/home/maklein#  xinput --list-props 11
Device 'eGalax Inc.':
    Device Enabled (133):   1
    Coordinate Transformation Matrix (135): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
    Device Accel Profile (259): 0
    Device Accel Constant Deceleration (260):   1.000000
    Device Accel Adaptive Deceleration (261):   1.000000
    Device Accel Velocity Scaling (262):    10.000000
    Device Product ID (253):    3823, 1
    Device Node (254):  "/dev/input/event7"
    Evdev Axis Inversion (263): 0, 0
    Evdev Axis Calibration (264):   157, 1902, 1870, 171
    Evdev Axes Swap (265):  1
    Axis Labels (266):  "Abs X" (286), "Abs Y" (287)
    Button Labels (267):    "Button Unknown" (256), "Button Unknown" (256), "Button Unknown" (256), "Button Wheel Up" (139), "Button Wheel Down" (140)
    Evdev Middle Button Emulation (268):    0
    Evdev Middle Button Timeout (269):  50
    Evdev Third Button Emulation (270): 0
    Evdev Third Button Emulation Timeout (271): 1000
    Evdev Third Button Emulation Button (272):  3
    Evdev Third Button Emulation Threshold (273):   20
    Evdev Wheel Emulation (274):    0
    Evdev Wheel Emulation Axes (275):   0, 0, 4, 5
    Evdev Wheel Emulation Inertia (276):    10
    Evdev Wheel Emulation Timeout (277):    200
    Evdev Wheel Emulation Button (278): 4
    Evdev Drag Lock Buttons (279):  0