- Monolithic, the claves are soft, the key travel is low, fully silent, dense plastic; this is the best clave that I have ever used (and for me, this is the primary working tool; I hold the mouse in my hands less often than the clave, such a job).
- Significant difficulties with connection. Here, the iPhone links it straight away, whereas the laptop at home and the computer at work are both a source of quiet horror.