Current File : //proc/bus/input/devices

I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button"
P: Phys=LNXPWRBN/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
U: Uniq=
H: Handlers=kbd event0 
B: PROP=0
B: EV=3
B: KEY=10000000000000 0

I: Bus=0003 Vendor=03f0 Product=1027 Version=0101
N: Name="HP Virtual Keyboard"
P: Phys=usb-0000:01:04.4-1/input0
S: Sysfs=/devices/pci0000:00/0000:00:1e.0/0000:01:04.4/usb6/6-1/6-1:1.0/0003:03F0:1027.0001/input/input4
U: Uniq=
H: Handlers=sysrq kbd leds event1 
B: PROP=0
B: EV=120013
B: KEY=1000000000007 ff980000000007ff febeffdfffefffff fffffffffffffffe
B: MSC=10
B: LED=1f

I: Bus=0003 Vendor=03f0 Product=1027 Version=0101
N: Name="HP Virtual Keyboard"
P: Phys=usb-0000:01:04.4-1/input1
S: Sysfs=/devices/pci0000:00/0000:00:1e.0/0000:01:04.4/usb6/6-1/6-1:1.1/0003:03F0:1027.0002/input/input5
U: Uniq=
H: Handlers=mouse0 event2 
B: PROP=0
B: EV=17
B: KEY=70000 0 0 0 0
B: REL=3
B: MSC=10

I: Bus=0010 Vendor=001f Product=0001 Version=0100
N: Name="PC Speaker"
P: Phys=isa0061/input0
S: Sysfs=/devices/platform/pcspkr/input/input6
U: Uniq=
H: Handlers=kbd event3 
B: PROP=0
B: EV=40001
B: SND=6