/sys/devices/platform/i8042/serio0/input/input0/input0::numlock
Directories:

• /sys/devices/platform/i8042/serio0/input/input0
• /sys/devices/platform/i8042/serio0/input/input0/input0::numlock/power
• /sys/devices/platform/i8042/serio0/input/input0
• /sys/class/leds

Files:

• uevent
• brightness
• trigger
• max_brightness