Power & Source of Big Ideas

Hi I would like to know if anyone using Ubuntu has been able to access the "User Button" http://stepx.io/downloads/UserButtonR4S.jpeg I find no documentation how to interact with this button. I am using ... Ubuntu Core with it. If you have an idea how I can user python or so to detect when...
Hi

I have tried using different pakages to get access to the "USER BUTTON" on the R4S to the right of LAN/WAN.

http://stepx.io/downloads/UserButtonR4S.png

I would be interested to know if this can be accessed via pthon or so ?

Kind regards