This document discusses non-verbal communication. It defines non-verbal communication as communication through wordless messages and notes that people use non-verbal cues 65% of the time in daily life. It highlights the importance of non-verbal communication and its power to express emotions and create impressions. The document then describes several types of non-verbal communication including eye contact, facial expressions, body language, gestures, touch, appearance, voice, visual signals, and actions. It provides examples to illustrate each type of non-verbal communication.