[root@localhost ~]# cat /proc/bus/input/devices I: Bus=0017 Vendor=0001 Product=0001 Version=0100 N: Name="Macintosh mouse button emulation" P: Phys= S: Sysfs=/class/input/input0 H: Handlers=mouse0 event0 B: EV=7 B: KEY=70000 0 0 0 0 0 0 0 0 B: REL=3 I: Bus=0011 Vendor=0001 Product=0001 Version=ab41 N: Name="AT Translated Set 2 keyboard" P: Phys=isa0060/serio0/input0 S: Sysfs=/class/input/input1 H: Handlers=kbd event1 B: EV=120013 B: KEY=4 2000000 3802078 f840d001 feffffdf ffefffff ffffffff fffffffe B: MSC=10 B: LED=7 I: Bus=0011 Vendor=0002 Product=0006 Version=0000 N: Name="ImExPS/2 Generic Explorer Mouse" P: Phys=isa0060/serio1/input0 S: Sysfs=/class/input/input2 H: Handlers=mouse1 event2 B: EV=7 B: KEY=1f0000 0 0 0 0 0 0 0 0 B: REL=143 I: Bus=0010 Vendor=001f Product=0001 Version=0100 N: Name="PC Speaker" P: Phys=isa0061/input0 S: Sysfs=/class/input/input3 H: Handlers=kbd event3 B: EV=40001 B: SND=6 I: Bus=0019 Vendor=0000 Product=0002 Version=0000 N: Name="Power Button (FF)" P: Phys=button_power/button/input0 S: Sysfs=/class/input/input4 H: Handlers=kbd event4 B: EV=3 B: KEY=100000 0 0 0 I: Bus=0019 Vendor=0000 Product=0001 Version=0000 N: Name="Power Button (CM)" P: Phys=PNP0C0C/button/input0 S: Sysfs=/class/input/input5 H: Handlers=kbd event5 B: EV=3 B: KEY=100000 0 0 0