"Keyed in" is a commonly used phrase that refers to the act of entering data or information into a computer or system using a keyboard. However, there are several synonyms that can be used to describe this action. Some alternatives include typing, inputting, entering, encoding, and registering. Each of these words can be used interchangeably with "keyed in" to describe the process of inputting information into a computer or other digital device. By utilizing synonyms, writers and speakers can avoid repetition and bring a fresh perspective to their writing or speech.