diff --git a/navigation.el b/navigation.el
index cf587d1..df39764 100644
--- a/navigation.el
+++ b/navigation.el
@@ -36,6 +36,20 @@
   :config
   (ultra-scroll-mode 1))
 
+;; Disable mouse input
+(defcustom theurgy-mouse-disabled t
+  "Disable mouse input."
+  :type 'boolean
+  :group 'theurgy)
+
+(when theurgy-mouse-disabled
+  (dolist (k '([mouse-1] [down-mouse-1] [drag-mouse-1] [double-mouse-1] [triple-mouse-1]
+	       [mouse-2] [down-mouse-2] [drag-mouse-2] [double-mouse-2] [triple-mouse-2]
+	       [mouse-3] [down-mouse-3] [drag-mouse-3] [double-mouse-3] [triple-mouse-3]
+	       [mouse-4] [down-mouse-4] [drag-mouse-4] [double-mouse-4] [triple-mouse-4]
+	       [mouse-5] [down-mouse-5] [drag-mouse-5] [double-mouse-5] [triple-mouse-5]))
+    (global-unset-key k)))
+
 ;; Keyboard Scrolling
 (global-set-key (kbd "C-<down>") '(lambda () (interactive) (scroll-up-line)))
 (global-set-key (kbd "C-<up>") '(lambda () (interactive) (scroll-down-line)))