*Chapter Four*: Computer

1. INTERNAL

1.1. Voice Recognition

1.2. Input Device

1.2.1. Audio

1.2.2. Video

1.2.3. Pointer

1.3. Touch Screen

2. DEVICES (hands-on)

2.1. Stylus

2.2. Keyboard

2.3. Numeric Keypad

2.4. Bluetooth

2.5. Pointing Stick

2.6. Touch-Sensitive Pad

3. DATA

3.1. System Unit

3.2. The CPU

4. PORTS

4.1. Bluetooth

4.2. USB Port

4.3. USB Port 2.0

4.4. USB Port 3.0

4.5. FireWire Port