Chapter05 - Chapter 5 Input Chapter 5 Objectives Define...

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Chapter 5 Input
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Chapter 5 Objectives Define input List characteristics of a keyboard Describe different mouse types and how they work Summarize how pointing devices work Explain how voice recognition works Describe various input devices for PDAs, Tablet PCs, and smart phones Explain how a digital camera works Describe uses of PC video cameras, Web cams, and video conferencing Discuss various scanners and reading devices and how they work Explain the types of terminal Summarize the various biometric devices Identify alternative input devices for physically challenged users Next
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What Is Input? What is input ? p. 230 and 232 Fig. 5-1 Next Input device is any hardware component used to enter data or instructions Data or instructions entered into memory of computer
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What Is Input? What are the two types of input? p. 230 Fig. 5-2 Next Unprocessed text, numbers, images, audio, and video Instructions Programs Commands User responses Data
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The Keyboard How is the keyboard divided? p. 232 Fig. 5-3 Next Typing area Numeric keypad Function keys, special keys that issue commands
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The Keyboard What are alternative forms for commands? p. 233 Fig. 5-4 Next MICROSOFT WORD KEY COMBINATION EQUIVALENTS Key Menu | Command Combination Command Button Copy Shift+F2 or Edit | Copy Ctrl+C Open Ctrl+F12 File | Open Paste Ctrl+V Edit | Paste Many programs allow you to use key combination, menu, or button to obtain same result
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The Keyboard What is the insertion point ? p. 233 Fig. 5-5 Next Blinking vertical bar that indicates where next character you type will display Pointer changes location and shape as you move mouse or other pointing device
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The Keyboard What is a cordless keyboard? p. 234 Fig. 5-6 Next Communicate with a receiver attached to a port on the system unit
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The Keyboard What are other types of keyboards? p. 234 Fig. 5-7 Next Notebook and many handheld computers have built-in keyboards
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Pointing Devices What is a mouse ? p. 235 Fig. 5-8 Next Pointing device that fits under palm of hand Pointing device controls movement of pointer, also called mouse pointer Mechanical mouse has rubber or metal ball on underside mouse buttons wheel button mouse pad ball Click to view Web Link, click Chapter 5, Click Web Link from left navigation, then click Mouse below Chapter 5
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Pointing Devices What is an optical mouse? p. 235 Fig. 5-9 Next No moving mechanical parts inside Senses light to detect mouse’s movement More precise than mechanical mouse Connects using a cable, or wireless
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Pointing Devices How do you use a mouse? p. 236 Fig. 5-10 Next Step 1. Place the mouse toward the right of the mouse pad. Step 2.
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This note was uploaded on 06/21/2009 for the course CHEM 130 taught by Professor Kia during the Spring '09 term at Abraham Baldwin Agricultural College.

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Chapter05 - Chapter 5 Input Chapter 5 Objectives Define...

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