Entertainment mode. Launch a game on Steam. Keyboard Pro auto-detects the .exe and switches to a "Gaming Profile." The WASD keys get RGB feedback (if you have a compatible board), the Windows key is disabled, and a single tap of Scroll Lock toggles Discord mute and push-to-talk.
A registration key is a unique code provided by the software developer that unlocks the full features of the program. In the case of Hot Keyboard Pro, the registration key grants users access to advanced features, such as: