• serial Multi-fx with 11 Fx + Limiter.
• all Fx modulatable by 8 internal + 2 external mod sources
• Lfos and Ramps are triggered by MIDI note messages
• almost all parameters are (volatile) stored per keyboard note :different notes= different Fx settings
• different MIDI channels for note>Fx select, LFO/Ramp trigger, AD envelope
• various preset lists (each Fx, all, current Fx)
• newer versions: FxKeysE and FxKeysE2

Installation: don't forget to copy dsp files to .../App/Dsp

Download device: here  documentation (pdf) here  
Discussion on planetZ: here