~ % lshal -m

Start monitoring devicelist:
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20:03:33.185: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down
20:03:33.187: computer_logicaldev_input_1 condition ButtonPressed = brightness-down
20:03:33.190: computer_logicaldev_input condition ButtonPressed = brightness-down
20:03:33.365: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down

20:03:35.443: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down
20:03:35.443: computer_logicaldev_input_1 condition ButtonPressed = brightness-down
20:03:35.443: computer_logicaldev_input condition ButtonPressed = brightness-down
20:03:35.596: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down

20:03:38.999: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down
20:03:39.000: computer_logicaldev_input_1 condition ButtonPressed = brightness-down
20:03:39.000: computer_logicaldev_input condition ButtonPressed = brightness-down
20:03:39.160: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down

20:03:41.861: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down
20:03:41.861: computer_logicaldev_input_1 condition ButtonPressed = brightness-down
20:03:41.861: computer_logicaldev_input condition ButtonPressed = brightness-down
20:03:42.041: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-down

20:03:44.341: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up
20:03:44.343: computer_logicaldev_input_1 condition ButtonPressed = brightness-up
20:03:44.345: computer_logicaldev_input condition ButtonPressed = brightness-up
20:03:44.521: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up

20:03:45.823: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up
20:03:45.827: computer_logicaldev_input_1 condition ButtonPressed = brightness-up
20:03:45.827: computer_logicaldev_input condition ButtonPressed = brightness-up
20:03:45.989: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up

20:03:47.386: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up
20:03:47.386: computer_logicaldev_input_1 condition ButtonPressed = brightness-up
20:03:47.386: computer_logicaldev_input condition ButtonPressed = brightness-up
20:03:47.549: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up

20:03:48.764: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up
20:03:48.764: computer_logicaldev_input_1 condition ButtonPressed = brightness-up
20:03:48.764: computer_logicaldev_input condition ButtonPressed = brightness-up
20:03:48.937: platform_i8042_i8042_KBD_port_logicaldev_input condition ButtonPressed = brightness-up