Magic Utilities provides Windows drivers for Apple input devices like the Magic Mouse and Magic Keyboard. Magic Utilities Hardware-Locked: Licenses are uniquely locked to the serial number of your specific device (mouse or keyboard). Time-Limited: Licenses are typically valid for 1 or 2 years
Given the information provided and the context in which it's presented, here's a general assessment: magic mouse utilities 3126 license key work
Unfortunately, I couldn't verify if the license key 3126 is a valid working key for BetterTouchTool or other Magic Mouse utilities. License keys are typically specific to the software and vendor, and using an unverified key may not grant access to premium features or may have unintended consequences. Magic Utilities provides Windows drivers for Apple input