This presentation introduces Facebook, its history, pros, cons, and how to sign up. It discusses how Facebook was founded in 2004 by Mark Zuckerberg and his friends. It outlines the pros of Facebook such as it being free, a good communication medium, and allowing people to connect, learn, and share. Some cons mentioned are Facebook addiction, fake profiles, and wasting time on the site. Finally, it describes the simple steps to sign up for a Facebook account.