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21
If no argument is given list all the input devices. If an argument is given,
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22
show all the features of \fIdevice\fP.
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23
If --long is provided, the output includes detailed information about the
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24
capabilities of each devices. Otherwise, or if --short is provided, only the
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device names and some minimal information is listed.
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.B --get-feedbacks \fIdevice\fP