The interface is where the budget nature of the keyboard becomes apparent.
This is the number one question new owners ask. Unlike major brands like Logitech or Razer, Magic Refiner doesn't have a high-profile driver download page on the front of their website. The software is almost always included on a small USB thumb drive that comes in the box.
However, USB drives get lost.
If you’ve misplaced yours, you have two options:
Note: The software is usually a standalone executable (.exe). It typically does not require a formal "installation" wizard—you just unzip the folder and run the application file inside.