What is the Schwab transaction fee?

Can you please provide me with some insight into the Schwab transaction fee? I'm curious to know if there's a specific amount or if it varies depending on the type of transaction. Is this fee charged for all types of trades, or are there certain exceptions? Additionally, how does Schwab's transaction fee compare to other brokerage firms in the industry? Understanding these details will help me make an informed decision about whether Schwab is the right fit for my financial needs.