If the price tag of My Screen Recorder Pro is out of reach, there are powerful, free, and open-source alternatives that do not require a serial key:
: Uniquely allows users to remotely cast and record a mobile device screen directly to the PC in high definition. Ease of Use & Management
Using unauthorized serial keys violates the End User License Agreement (EULA). This can lead to your IP being blacklisted by the software developer or, in some cases, legal action. Why You Should Avoid Pirated Keys