Here is the text regarding the software, drivers, and setup for the i-JMB controller:
Adjust the primary button, cursor speed, and scrolling behavior. Button Remapping & Macros If you need to assign custom functions or to buttons, you can use third-party utilities like the Macro Recorder Driver Updates Device Manager
If you actually meant (the brand), you can usually find the driver by searching specifically for your model number (e.g., "I-Joy GM-09 driver").