1 Set (2 PCBs) for the Ergodox.
Black Solder Mask.
Blank PCBs require electronic components.
Pre-soldered PCBs only require switches (not included) to be soldered.
Pre-soldered PCBs and Electronic Components include a GENUINE PJRC Teensy 2.0 (Beware of counterfeits).
Electronic Components include Teensy, Diodes, Resistors, Capacitor, TRRS ports, Female USB port, USB Header, IO Expander, and LEDs. PCBs not included.