Smart Phone

1. entertainment

1.1. communicational apps

1.2. games

1.3. internet

1.4. songs

1.5. videos

2. business

2.1. video confencing

2.2. searching information online

2.3. adobe reader

2.4. e-mail

2.5. voice mail

3. background information

3.1. history (e.g. when)

4. education

4.1. apps: dictionary

4.2. online books

5. living

5.1. photos taking

5.2. calendar

5.3. memo

5.4. calculator

5.5. diary

5.6. voice recorder

5.7. alarm

6. introduction

6.1. trend

6.1.1. number key ->touch screen

6.1.2. smaller, lighter