update HISTORY.md

HISTORY.md

@@ -99,11 +99,17 @@ I assume this is because:
 
 **Seventh, final solution** By grabbing the mouse device (EVIOCGRAB) this
 won't happen. Since this prevents all the keycodes from doing stuff, no
-empty xkb symbols file is needed anymore.
+empty xkb symbols file is needed anymore. If 10 is mapped to a, it will
+figure out the keycode for a in the system configuration (via setxkbmap -pke)
+and write it into a new device that has proper capabilities. So no xkb
+configurations are needed at all anymore.
 
 
 # How I would have liked it to be
 
+This solution would have made the macro thing and mapping of mouse-clicks
+impossible though.
+
 setxkbmap -layout ~/.config/key-mapper/mouse -device 13
 
 config looks like: