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docs/media_keys.md

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+# Media Keys
+Media keys extention adds keys for common media control keys. It can simply be added to the extentions list.
+
+```python
+from kmk.extensions.media_keys import MediaKeys
+keyboard.extensions.append(MediaKeys())
+```
+ 
+ ## Keycodes
+
+|Key                    |Aliases             |Description                                    |
+|-----------------------|--------------------|-----------------------------------------------|
+|`KC.AUDIO_MUTE`        |`KC.MUTE`           |Mute                                           |
+|`KC.AUDIO_VOL_UP`      |`KC.VOLU`           |Volume Up                                      |
+|`KC.AUDIO_VOL_DOWN`    |`KC.VOLD`           |Volume Down                                    |
+|`KC.MEDIA_NEXT_TRACK`  |`KC.MNXT`           |Next Track (Windows)                           |
+|`KC.MEDIA_PREV_TRACK`  |`KC.MPRV`           |Previous Track (Windows)                       |
+|`KC.MEDIA_STOP`        |`KC.MSTP`           |Stop Track (Windows)                           |
+|`KC.MEDIA_PLAY_PAUSE`  |`KC.MPLY`           |Play/Pause Track                               |
+|`KC.MEDIA_EJECT`       |`KC.EJCT`           |Eject (macOS)                                  |
+|`KC.MEDIA_FAST_FORWARD`|`KC.MFFD`           |Next Track (macOS)                             |
+|`KC.MEDIA_REWIND`      |`KC.MRWD`           |Previous Track (macOS)                         |