.xbindkeysrc

# A list of keys is in /usr/include/X11/keysym.h and in
# /usr/include/X11/keysymdef.h

#keystate_numlock = enable
#keystate_capslock = enable
#keystate_scrolllock= enable

"xvkbd -xsendevent -text "(""
  control + bracketleft

"xvkbd -xsendevent -text ")""
  control + bracketright

"xvkbd -xsendevent -text "-""
  control + semicolon

"xvkbd -xsendevent -text "_""
  control + alt + semicolon

"xvkbd -xsendevent -text "=""
  control + apostrophe

"xvkbd -xsendevent -text "+""
  control + bar