% ls -l /dev/input
total 0
drwxr-xr-x 2 root root     60 2008-10-01 01:25 by-id/
drwxr-xr-x 2 root root    200 2008-10-02 16:41 by-path/
crw------- 1 root root 13, 64 2008-10-01 01:25 event0
crw------- 1 root root 13, 65 2008-10-01 01:25 event1
crw------- 1 root root 13, 66 2008-10-01 01:25 event2
crw------- 1 root root 13, 67 2008-10-01 01:25 event3
crw------- 1 root root 13, 68 2008-10-01 01:25 event4
crw------- 1 root root 13, 69 2008-10-02 16:41 event5
crw------- 1 root root 13, 70 2008-10-02 16:41 event6
crw-rw-r-- 1 root root 13,  0 2008-10-02 16:41 js0
crw-rw-r-- 1 root root 13,  1 2008-10-02 16:41 js1
crw-r--r-- 1 root root 13, 63 2008-10-01 01:25 mice
crw-r--r-- 1 root root 13, 32 2008-10-01 01:25 mouse0

% ls -l /dev/input/by-path
total 0
lrwxrwxrwx 1 root root 6 2008-10-02 16:41 pci-0000:00:02.0-usb-0:3:1.0- -> ../js0
lrwxrwxrwx 1 root root 9 2008-10-02 16:41 pci-0000:00:02.0-usb-0:3:1.0-event- -> ../event5
lrwxrwxrwx 1 root root 6 2008-10-02 16:41 pci-0000:00:02.0-usb-0:3:1.1- -> ../js1
lrwxrwxrwx 1 root root 9 2008-10-02 16:41 pci-0000:00:02.0-usb-0:3:1.1-event- -> ../event6
lrwxrwxrwx 1 root root 9 2008-10-01 01:25 pci-0000:00:02.1-usb-0:3:1.0-event-kbd -> ../event3
lrwxrwxrwx 1 root root 9 2008-10-01 01:25 platform-i8042-serio-0-event-kbd -> ../event2
lrwxrwxrwx 1 root root 9 2008-10-01 01:25 platform-i8042-serio-1-event-mouse -> ../event4
lrwxrwxrwx 1 root root 9 2008-10-01 01:25 platform-i8042-serio-1-mouse -> ../mouse0