Top view at PCB scale. Connect a board to edit it. Hold the FN key (bottom right) to reach layer FN.
Change what each key and the knob do, set the lighting, write your own text on the display and record macros. Everything is sent straight to the keyboard over USB and kept after it restarts.
echo 'KERNEL=="hidraw*", ATTRS{idVendor}=="5354", ATTRS{idProduct}=="0001", TAG+="uaccess"' | sudo tee /etc/udev/rules.d/60-starboard.rules
sudo udevadm control --reload && sudo udevadm trigger