Something that can be done is it can interface with an Arduino Leonardo using the Leonardo as a hid bus bit it would defeat the object to have to carry around other objects to use it.
Something that can be done is it can interface with an Arduino Leonardo using the Leonardo as a hid bus bit it would defeat the object to have to carry around other objects to use it.
As Binky says this is extremely convoluted. The Pandora has mostly open hardware and software, there should be a way to do it without adding anything extra.