Related Clues:

• Use a computer keyboard
• Addition to the conversation
• Compose a text
• Prepare an email
• Prepare a blog post, say
• Transfusion datum
• Sort, kind
• Sans serif, e.g
• Blood-bank category
• Contribution upsets Putin?
• Contribution of work or information
• Dating preference
• Use an old IBM Selectric
• Contribution upsets Putin
• A kind face?