This document introduces Facebook and discusses how it can support people with hearing loss. It provides an overview of Facebook's main features, which allow users to communicate with friends, share photos, videos and links. These include a newsfeed to view friends' posts and status updates, private messaging, user profiles and pages to share information. The document explains how Facebook enables text-based communication to break down barriers for those with hearing loss. It also describes how users can find and "like" other profiles, pages and groups to receive updates and stay informed.