katz@Lapcat:~$ hal-find-by-capability --capability input | xargs -I{} hal-device {}  
udi = '/org/freedesktop/Hal/devices/platform_i8042_i8042_AUX_port_logicaldev_input'
  linux.device_file = '/dev/input/event8'  (string)
  linux.sysfs_path = '/sys/devices/platform/i8042/serio1/input/input9/event8'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/platform_i8042_i8042_AUX_port'  (string)
  info.product = 'SynPS/2 Synaptics TouchPad'  (string)
  info.udi = '/org/freedesktop/Hal/devices/platform_i8042_i8042_AUX_port_logicaldev_input'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input', 'input.touchpad' } (string list)
  input.x11_driver = 'synaptics'  (string)
  input.device = '/dev/input/event8'  (string)
  input.originating_device = '/org/freedesktop/Hal/devices/platform_i8042_i8042_AUX_port'  (string)
  input.product = 'SynPS/2 Synaptics TouchPad'  (string)

udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_3'
  linux.device_file = '/dev/input/event0'  (string)
  linux.sysfs_path = '/sys/devices/virtual/input/input0/event0'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
  info.product = 'Macintosh mouse button emulation'  (string)
  info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_3'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input', 'input.mouse' } (string list)
  input.x11_driver = 'evdev'  (string)
  input.device = '/dev/input/event0'  (string)
  input.product = 'Macintosh mouse button emulation'  (string)

udi = '/org/freedesktop/Hal/devices/platform_pcspkr_logicaldev_input'
  linux.device_file = '/dev/input/event7'  (string)
  linux.sysfs_path = '/sys/devices/platform/pcspkr/input/input7/event7'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/platform_pcspkr'  (string)
  info.product = 'PC Speaker'  (string)
  info.udi = '/org/freedesktop/Hal/devices/platform_pcspkr_logicaldev_input'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input' } (string list)
  input.device = '/dev/input/event7'  (string)
  input.originating_device = '/org/freedesktop/Hal/devices/platform_pcspkr'  (string)
  input.product = 'PC Speaker'  (string)

udi = '/org/freedesktop/Hal/devices/platform_i8042_i8042_KBD_port_logicaldev_input'
  linux.device_file = '/dev/input/event1'  (string)
  info.addons.singleton = { 'hald-addon-input' } (string list)
  linux.sysfs_path = '/sys/devices/platform/i8042/serio0/input/input1/event1'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/platform_i8042_i8042_KBD_port'  (string)
  info.product = 'AT Translated Set 2 keyboard'  (string)
  input.xkb.rules = 'evdev'  (string)
  info.udi = '/org/freedesktop/Hal/devices/platform_i8042_i8042_KBD_port_logicaldev_input'  (string)
  input.xkb.model = 'pc105'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  input.xkb.layout = 'de'  (string)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  input.xkb.variant = 'nodeadkeys'  (string)
  info.capabilities = { 'input', 'input.keyboard', 'input.keypad', 'input.keys', 'button' } (string list)
  input.x11_driver = 'evdev'  (string)
  input.device = '/dev/input/event1'  (string)
  input.originating_device = '/org/freedesktop/Hal/devices/platform_i8042_i8042_KBD_port'  (string)
  input.product = 'AT Translated Set 2 keyboard'  (string)
  info.callouts.add = { 'debian-setup-keyboard' } (string list)

udi = '/org/freedesktop/Hal/devices/usb_device_46d_c01d_noserial_if0_logicaldev_input'
  linux.device_file = '/dev/input/event2'  (string)
  linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1d.1/usb5/5-2/5-2:1.0/input/input2/event2'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/usb_device_46d_c01d_noserial_if0'  (string)
  info.product = 'Logitech USB-PS/2 Optical Mouse'  (string)
  info.udi = '/org/freedesktop/Hal/devices/usb_device_46d_c01d_noserial_if0_logicaldev_input'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input', 'input.mouse' } (string list)
  input.x11_driver = 'evdev'  (string)
  input.device = '/dev/input/event2'  (string)
  input.originating_device = '/org/freedesktop/Hal/devices/usb_device_46d_c01d_noserial_if0'  (string)
  input.product = 'Logitech USB-PS/2 Optical Mouse'  (string)

udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'
  button.type = 'lid'  (string)
  button.state.value = false  (bool)
  linux.device_file = '/dev/input/event4'  (string)
  info.addons.singleton = { 'hald-addon-input' } (string list)
  linux.sysfs_path = '/sys/devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input4/event4'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
  info.product = 'Lid Switch'  (string)
  info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input', 'input.switch', 'button' } (string list)
  input.device = '/dev/input/event4'  (string)
  input.product = 'Lid Switch'  (string)
  button.has_state = true  (bool)

udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'
  button.type = 'power'  (string)
  linux.device_file = '/dev/input/event5'  (string)
  info.addons.singleton = { 'hald-addon-input' } (string list)
  linux.sysfs_path = '/sys/devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input5/event5'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
  info.product = 'Power Button (CM)'  (string)
  info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input', 'button' } (string list)
  input.device = '/dev/input/event5'  (string)
  input.product = 'Power Button (CM)'  (string)
  button.has_state = false  (bool)

udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_0'
  linux.device_file = '/dev/input/event6'  (string)
  info.addons.singleton = { 'hald-addon-input' } (string list)
  linux.sysfs_path = '/sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:08/input/input6/event6'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
  info.product = 'Video Bus'  (string)
  input.xkb.rules = 'evdev'  (string)
  info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_0'  (string)
  input.xkb.model = 'pc105'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  input.xkb.layout = 'de'  (string)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  input.xkb.variant = 'nodeadkeys'  (string)
  info.capabilities = { 'input', 'input.keys', 'button' } (string list)
  input.x11_driver = 'evdev'  (string)
  input.device = '/dev/input/event6'  (string)
  input.product = 'Video Bus'  (string)
  info.callouts.add = { 'debian-setup-keyboard' } (string list)

udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input'
  button.type = 'power'  (string)
  linux.device_file = '/dev/input/event3'  (string)
  info.addons.singleton = { 'hald-addon-input' } (string list)
  linux.sysfs_path = '/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input3/event3'  (string)
  info.subsystem = 'input'  (string)
  info.parent = '/org/freedesktop/Hal/devices/computer'  (string)
  info.product = 'Power Button (FF)'  (string)
  info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  info.category = 'input'  (string)
  linux.subsystem = 'input'  (string)
  info.capabilities = { 'input', 'button' } (string list)
  input.device = '/dev/input/event3'  (string)
  input.product = 'Power Button (FF)'  (string)
  button.has_state = false  (bool)