PC

1. Output Devices

1.1. Types of outputs

1.1.1. Soft copy

1.1.1.1. Electronic Format

1.1.1.1.1. Monitor

1.1.1.1.2. Disks

1.1.2. Hard copy

1.1.2.1. Printed Format

1.1.2.1.1. Printer

2. Input Devices

2.1. Devices used to enter data

2.1.1. Scanners

2.1.1.1. Converts hard copy to data

2.1.2. Keyboards

2.1.2.1. Similar to typewriter

2.1.3. Touchscreens

2.1.3.1. Input data by touching monitor