It utilizes a nearly identical layout as the Plank. The OLED is enabled, rotary encoders are enabled, and the LEDs are enabled with RGB Matrix. You'll need to alter the rules.mk file in your own keymap to change this or simply cut the jumper pad with a hobby knife to disconnect them completely. There is an option to install a KELIKING KLJ-1102 speaker and enable with "AUDIO_ENABLE = yes" in your rules.mk file.