You can remap any of the 6 buttons to perform Windows shortcuts, media controls, or custom gaming commands.
For MMO or RTS players, the software supports macro strings, allowing you to execute complex key combinations with a single click. bengoo km-1 gaming mouse software
Navigate to the Bengoo Download Center and search for "KM-1" or "M3" (drivers are sometimes shared across similar models). You can remap any of the 6 buttons
Some users have successfully found software packages on 10Competes or via Google Drive links shared in community forums. Key Features of the KM-1 Software the software supports macro strings