Introduction Computer
por Nithinan Toyangcharoen
1. Computter cpplications in society
1.1. Educations
1.2. Finance
1.3. Government
1.4. Health Cane
1.5. Science
1.6. Publishing
1.7. Travel
1.8. Manufacturing
2. Categoricsof of Computer
3. Personal Computer
3.1. Desktop Computer
4. Mobile Computers and mobile deviaes
4.1. Notebook computer
4.2. mobile devices
5. A Wonld of Computer
6. The Component of a computer
6.1. Input Devices
6.1.1. New node