I'm surprised nobody threw this guess into the mix: The optical mouse component of this speculated GPS/mouse is used to control a pointer in the user interface of the GPS itself! ...instead of Garmin's awkward menu buttons that we all have learned to love.
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I'm surprised nobody threw this guess into the mix: The optical mouse component of this speculated GPS/mouse is used to control a pointer in the user interface of the GPS itself! ...instead of Garmin's awkward menu buttons that we all have learned to love.