Comment 59 for bug 19171

btw:

desrt@moonpix:~$ ls -l /dev/input/
total 0
crw-rw---- 1 root root 13, 64 2005-08-24 21:01 event0
crw-rw---- 1 root root 13, 65 2005-08-24 21:01 event1
crw-rw---- 1 root root 13, 66 2005-08-24 21:01 event2
crw-rw---- 1 root root 13, 67 2005-08-24 21:01 event3
crw-rw---- 1 root root 13, 68 2005-08-24 21:01 event4
lrwxrwxrwx 1 root root 17 2005-08-24 21:03 ev_external -> /dev/input/event3
lrwxrwxrwx 1 root root 17 2005-08-24 21:03 ev_keyboard -> /dev/input/event1
lrwxrwxrwx 1 root root 17 2005-08-24 21:03 ev_mackeys -> /dev/input/event2
lrwxrwxrwx 1 root root 17 2005-08-24 21:03 ev_mouse -> /dev/input/event0
crw-rw-r-- 1 root root 13, 0 2005-08-24 21:01 js0
crw-rw---- 1 root root 13, 128 2005-08-24 21:01 ts0

but....
desrt@moonpix:~$ lsmod | grep mousedev
mousedev 12132 1

*shrug*