Prod Keys (Production Keys) and Title Keys are essential components used in Nintendo Switch emulation to decrypt and run games on emulators like Yuzu or Ryujinx. Prod Keys are specific to the Nintendo Switch’s hardware and are used to decrypt the system’s firmware and software. Title Keys, on the other hand, are unique to each game and are required to decrypt the game files. These keys are typically obtained from the Nintendo Switch console itself or through other means and are necessary for the emulator to properly load and execute games. Using Prod Keys and Title Keys allows emulators to mimic the functionality of the Nintendo Switch, enabling users to play Switch games on other platforms.