The document discusses various input and output devices used in computing systems. It describes common input devices like keyboards, mice, touchscreens, scanners, microphones and cameras. Output devices mentioned include monitors, printers, speakers and virtual reality headgear. The document also covers combination input/output devices such as phones, robots and drones.

1. ‫وووو‬ ‫وووو‬ ‫وو‬‫سسسسسسس‬ ‫سسسسسسس‬‫سسسسسسس‬ ‫سسسسسسس‬
‫سسسس‬ ‫سسسس‬‫سسسس‬ ‫سسسس‬

2. ‫سسسسس‬ ‫سسسس‬ .‫س‬ ‫سسسسسسسس‬ ‫سسسسسسس‬ ‫سسسس‬ISBN: 978-9933-13-286-6‫سسسسسس‬ ‫سسسس‬ ‫سسسسسسسس‬ ‫سسسسس‬ ‫سسسس‬ ‫سسس‬ ‫س‬2017.
2

3. Input and Output
3

4. RFID
.

5. 


Input devices
.


5
What Is Input

6. .

Traditional keyboards
Laptop keyboards
6
Keyboards

7. Virtual keyboards
Thumb keyboards
7
Keyboards

8. .
Pointing devices.
.
:
8
Devices Pointing

9. .

.
.
wheel button


9
Mouse

10. Multitouch screens.


10
Touch Screen

11. 
Joysticks
Gaming mice
11
Game controllers
Gamepads
Motion-sensing
devices.

12. .
.
Handwriting recognition
software
12
Stylus

13. .

Optical Scanners
.
.

13
Scanning Devices

14. :
magnetic card reader
.
.
smart cardsmicrochip.
.

14
Card Readers

15. Bar Code Readers
:
wand readers
platform scanners
bar codes

UPCs (Universal Product Codes(
15
Card Readers

16. MaxiCode
United Parcel Service (UPS(

16
Card Readers

17. RFID Readers
RFID (radio-frequency identification)
tags.

RFID.

17
Card Readers

18. .



Magnetic-ink character recognition (MICR(
.
Optical-character recognition (OCR(
.
Optical-mark recognition (OMR(
18
Character and Mark Recognition Devices

19. .
.
.
(DNA(.
19
Biometric Readers

20. 
:
Digital Cameras
.
Webcams
.
20
Image Capturing Devices

21. .
Microphone.

Voice Recognition Systems
.
.

.
21
Audio-Input Devices

22. Output
.
.

Output devices
.
.

22
What Is Output

23. monitorDisplay screens.
.
soft copy.

Features
Clarity:
Resolution.

640×480=307200.
23
Monitors

24. Pixel Density
.
8K
2160= 3840×21604KUHDUltra
HD
4K
41080FHD.
4320= 7680×43208K161080
FHD
24
Monitors
‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬
Standard
‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬‫س‬
Pixels
HD 720 1,280×720
HD 1080 1,920×1,080
WQXGA 2,560×1,600
UHD 4K 3,840×2,160
UHD 5K 5,120×2,880

25. Dot (pixel) pitch
Contrast ratios:500 1:2000 1.

Size, or active display area
1517192124.
Aspect ratio
.
25
Monitors

26. LCDLEDOLED.
LCD (liquid crystal display(
LED (light-emitting diode(LED.(
OLED (organic light-emitting diode(OLED
26
Flat-panel Monitors

27. .
.
.
.
.
27
Curved Monitors

28. Digital interactive whiteboards
.
Smart Boards
.
Digital projectors
.28

29. .
hard copy.
Features
:
Resolutiondpi ((dots per inch
Color
Speed
Memory
Duplex printing.
29
Printers

30. Laser printer


Inkjet printers

.
30

31. 
printers 3D.
.
.
31

32. .

speakers
headphones

.

Bluetooth.
32
Audio-Output Devices

33. .
.

Headsets

.
Multifunctional Devices
33
Combination Input and Output Devices

34. Telephones

Drones
Drones
or unmanned aerial vehicles
.
34
Combination Input and Output Devices

35. Robots
.
.

35
Combination Input and Output Devices

36. Virtual reality Headgear and Gloves
Virtual reality (VR(.
immersive experience.
headgear

36
Combination Input and Output Devices

37. gloves
.



37
Combination Input and Output Devices

38. 


Multiple-choice.

Matching.




38

39. 




39