This document is a computer booklet for 10th grade students that covers various topics related to using the internet. It includes chapters on internet concepts, browsing the internet, navigation, web searching, email, SMS messages, and internet options. Some key points covered include the history of the internet, components of a URL, how to use a search engine, creating email accounts, and changing browser settings. The booklet provides definitions of important terms and includes exercises for students to practice their understanding.