They say:
Micro-Sized MIDI Tap Tempo and Clock Source
The micro.clock Gen4 allows you to synchronize your tempo-enabled MIDI and non-MIDI devices, without taking up too much precious board space.
The micro.clock Gen 4 shrinks our advanced MIDI timing technology into a tiny package – just 3.6″ x 1.5″ x 1.6″ (93 x 38 x 42mm.)
Tap the footsw...