In the latest firmware version the user has the ability to customise Smartknob!
If you download the most upto version of firmware from our website; https://rtmotion.zendesk.com/hc/en-us/articles/211375443-Download-Firmware-for-MK3-1-Latitude-OMODs
Open up the RTFW application, plug in Smartknob via USB cable and update FW.
In the RTFW application click on 'Tools' in the top bar.
In the drop down menu click on 'Smartknob Config' - This will take you to a separate panel where you will be able to select which function you would like to map to which button.