How to get Polygon zkEVM ETH?

Hello there, could you please elaborate on the process of acquiring Polygon zkEVM ETH? I'm particularly interested in understanding the steps involved, the platforms or exchanges where it can be purchased, and if there are any specific requirements or considerations I should keep in mind. Additionally, could you also provide some insights into the potential benefits or use cases of Polygon zkEVM ETH? Thank you for your time and assistance.