HexBoard is a 133-key isomorphic MIDI controller built for musicians who want to approach notes, chords, scales, and tunings differently. Instead of arranging notes like a piano, HexBoard uses a compact hexagonal grid where musical relationships become geometric shapes. Move a chord shape across the board. Explore alternate layouts. Switch from familiar 12-tone music into microtonal tunings. Light up scales and notes directly beneath your fingers. Use it with your computer over USB-C, connect directly to hardware synths over TRS MIDI, or play the built-in wavetable synth through headphones. 133 playable keys + 7 function keys Per-key RGB lighting USB-C MIDI + TRS MIDI Out Built-in wavetable synth + headphone output Customizable layouts and tunings Open-source firmware Important: HexBoard 1.2 uses mechanical keyboard switches. The keys are not velocity-sensitive and do not support aftertouch. Hand-built to order. Please allow approximately 2 weeks for your HexBoard to be built and shipped. A fitted zipper case is included with current orders.