Related Clues:

• E-mail menu choice
• Part of 69-Across
• iPhone command
• Text-message command
• Place in the mail
• Text-messaging command
• Really excite
• Fax or text
• Texter's command
• FedEx or fax
• Texting button
• Click to e-mail
• Put in a mailbox
• Fax to
• ''You __ Me'' (Sam Cooke tune)