Tech Smart is a comprehensive computer science textbook designed for Class 7 students. This book introduces fundamental concepts in information technology, digital literacy, and computational thinking through clear explanations and practical examples. Covering topics such as hardware basics, software fundamentals, internet safety, coding introduction, and digital citizenship, it bridges classroom learning with real-world applications. The structured curriculum aligns with educational standards and includes exercises, diagrams, and review questions to reinforce understanding. Ideal for students building foundational tech skills and preparing for advanced computer science studies.