When I use the the USB Key Trigger, there's an option to "is tapped once and "is tapped only once". Does anyone know the difference between those two? [20240624_113421_Keyboard Maestro]

As I understand it the tapped only once, twice, etc. variants differs from the tapped once, twice, etc. in that the latter does not wait to check for more taps before triggering, and can therefore trigger immediately when the number of taps are reached. The negative side effect of this reactivity is…

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Difference between Once and Only Once is unclear

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Airy June 24, 2024, 9:44am 2

There seems to be a thorough answer to this question by the Architect on this thread:

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Difference between Once and Only Once is unclear

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