+## What Are The Default Keycodes?
+
+There are 3 standard keyboard layouts in use around the world- ANSI, ISO, and JIS. North America primarily uses ANSI, Europe and Africa primarily use ISO, and Japan uses JIS. Regions not mentioned typically use either ANSI or ISO. The keycodes corresponding to these layouts are shown here:
+
+<!-- Source for this image: http://www.keyboard-layout-editor.com/#/gists/9ce023dc6caadc0cf11c88c782350a8c -->
+![Keyboard Layout Image](https://i.imgur.com/45m4mRf.png)
+
+## The Menu Key Isn't Working
+
+The key found on most modern keyboards that is located between `KC_RGUI` and `KC_RCTL` is actually called `KC_APP`. This is because when that key was invented there was already a key named `MENU` in the relevant standards, so MS chose to call that the `APP` key.
+