a, --auto <on|off>         turn auto-eject feature on or off
 -c, --changerslot <slot>    switch discs on a CD-ROM changer
 -d, --default               display default device
 -f, --floppy                eject floppy
 -F, --force                 don't care about device type
 -i, --manualeject <on|off>  toggle manual eject protection on/off
 -m, --no-unmount            do not unmount device even if it is mounted
 -M, --no-partitions-unmount do not unmount another partitions
 -n, --noop                  don't eject, just show device found
 -p, --proc                  use /proc/mounts instead of /etc/mtab
 -q, --tape                  eject tape
 -r, --cdrom                 eject CD-ROM
 -s, --scsi                  eject SCSI device
 -t, --trayclose             close tray
 -T, --traytoggle            toggle tray
 -v, --verbose               enable verbose output
 -x, --cdspeed <speed>       set CD-ROM max speed
 -X, --listspeed             list CD-ROM available speeds