Related Clues:

• Data that goes into an algorithm
• Sort to use a keyboard, maybe
• Contribution from fashionable place
• Putin's ridiculous contribution
• Extra data
• Extremely thrifty, penny-wise sort
• Use a key to enter?
• Data for entry is put in in the wrong order
• Home terminal initially loaded with back up data
• Write a blog post, say
• Input category
• Blood bank classification
• Mark, kind in print
• Suggestions, criticisms, etc
• Write in class?