Vertical mouse mitigates pronation, it doesn't mitigate RSI. Shouldn't you prefer touchpad if RSI is a concern? It gives your wrist and fingers more articulatio

Vertical mouse mitigates pronation, it doesn't mitigate RSI. Shouldn't you prefer touchpad if RSI is a concern? It gives your wrist and fingers more articulation, as opposed to any kind of mouse where the wrist is fixed.