Input and Output Devices

1. Input Devices

1.1. Enter data

2. Scanners- capture printed copy or image as digital data

2.1. Benefit are more storage and challenge are small LCD screen

2.2. Learning application-children can take pictures of the change of seasons and make a collage

3. Output Devices

3.1. Information processed out

4. Scan Converter- displaying a computer image to class to use digital to analog converter

4.1. Benefit is inexpensive and challenge is the size

4.2. Learning application-students can explain their collage of changing seasons to the class