diff --git a/dotfiles/config/xmonad/xmonad.hs b/dotfiles/config/xmonad/xmonad.hs
index b7ed1f1e..0e5469b4 100644
--- a/dotfiles/config/xmonad/xmonad.hs
+++ b/dotfiles/config/xmonad/xmonad.hs
@@ -1084,6 +1084,7 @@ addKeys conf@XConfig { modMask = modm } =
     , ((hyper, xK_space), spawn "skippy-xd")
     , ((hyper, xK_i), spawn "rofi_select_input.hs")
     , ((hyper, xK_o), spawn "rofi_paswitch")
+    , ((hyper .|. shiftMask, xK_o), spawn "$HOME/dotfiles/dotfiles/lib/bin/kef-optical")
     , ((hyper, xK_comma), spawn "rofi_wallpaper.sh")
     , ((hyper, xK_y), spawn "rofi_agentic_skill")
     , ((modm, xK_e), spawn "emacsclient --eval '(emacs-everywhere)'")