What key would you primarily use to delete characters to the left of the cursor?

The Backspace key is specifically designed to delete characters that are located to the left of the cursor in most text editing environments. When you press the Backspace key, it removes the character directly before the cursor's current position, allowing for easy corrections and edits. This function is essential when you want to quickly remove mistakes or adjust your text without having to reposition the cursor extensively.

In contrast, the Enter key is primarily used to create a new line or paragraph, impacting the flow of text rather than deleting characters. The Tab key serves to create indentation or move the cursor to the next tab stop, which does not involve deleting any characters. Lastly, the Space bar is utilized to insert spaces between characters or words, rather than removing them. Thus, the Backspace key is the optimal choice for deleting characters to the left of the cursor.