Piezo Speaker

Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4

Levinson Keyboard - 40% Split Ortholinear (Let's Split) - PCB Kit

Rorschach Keyboard - 40% Split Ortholinear w/thumb keys

TRRS Cable

Iris Rev. 4 Keyboard PCBs for Split Ergonomic Keyboard

Iris LE (Legacy Edition) Case/Plates

Tragicforce 68 - MF68 TMK/QMK - Magicforce 68 PCB Replacement Kit (Discontinued)

Nyquist/Levinson Keyboard Rev. 3.5 PCBs - 60%/40% Split Ortholinear

Viterbi - Case/Plates

Cherry MX Stabilizer

Viterbi Keyboard - 5x7 70% Split Ortholinear PCB Kit

1N4148 Diodes