A Data Entry job involves accurately inputting, updating, and maintaining data in computer systems and databases from various sources, such as paper documents and digital records. Key responsibilities include verifying data for accuracy and consistency, correcting errors, performing routine data quality checks, managing digital and paper files, maintaining confidentiality, and assisting with data retrieval for reports. Strong attention to detail, fast and accurate typing skills, proficiency with office software like Microsoft Excel, and excellent organizational skills are essential.