Input and Output Devices
作者：Montwella M Stewart
1. Software
1.1. Internet
1.1.1. Benefit
1.1.2. Challenge
2. Hardware
2.1. Laptop
2.1.1. Benefit
2.1.2. Challenge
3. Input Devices
3.1. Touch Screen
3.1.1. Benefits
3.1.2. Challenges
4. Output Devices
4.1. Screen Reader
4.1.1. Benefits
4.1.2. Challenges