Chapter 5 Input
by nakarin nareephon
1. Mouse
1.1. Trackball
1.1.1. A trackball is a stationary pointing device with a ball on its top or side
1.2. Touchpad
1.2.1. A touchpad is a small, flat, rectangular pointing device that is sensitive to pressure and motion
1.3. Pointing stick
1.3.1. A pointing stick is a pressure-sensitive pointing device shaped like a pencil eraser that is positioned between keys on a keyboard
2. Keybord
2.1. Wired Keybord
2.1.1. USB port
2.2. Wireless Keybords
2.2.1. Bluetooth
3. Touch Sceens
3.1. Microsoft sarface
3.2. Touch-scensitive pads
4. Scanners and Reading Devices
4.1. Flatbed
4.2. sheet-fed
4.3. drum
4.4. pen or handheld
5. Video input
5.1. Web cam
5.1.1. A Web cam is a type of digital video camera that enables a user to capture video and still images
5.2. Video conference
5.2.1. A video conference is a meeting between two or more geographically separated people
6. Voice input
6.1. Voice input
6.1.1. Voice input is the process of entering input by speaking into a microphone
6.2. Voice recognition
6.2.1. Voice recognition is the computer’s capability of distinguishing spoken words