This PowerPoint Slides will help you to be familiar with the input, output, and storage devices. CS101 Assignment: <a> Zaman University Cambodia </a>

1. Phanara Mao
CS101. IT Application
June 16, 2013
Introduction to Input,
Output, and Storage

2. Content
I. Two samples : Input Devices
II. Two samples : Output Devices
III. Two samples : Storage Devices
a. Price
b. Company
c. Specifications
d. Design
e. Usage Area
f. Disadvantages
g. Advantages
h. Conclusion and rating

3. Input Devices
What is input devices?
Input is any data and instructions enter into memory of a
computer. For example; mice, keyboards, microphone, and so on.

4. Input Devices
A mouse is a pointing device that fits under the palm of your
hand comfortably. A mouse can be wired or wireless
Wireless Mouse Wired Mouse
Mouse

5. Input Devices
Manufacturer Apple
Part # MB829LL/A
Connection Bluetooth Wireless
Tracking Method Laser
Color White
Apple MB829LL/A Bluetooth Wireless Laser Mouse
Advantages : Portable, light, good looking, use as pointing device,
faster speeded for clicking, and smooth when clicked.
Disadvantages : Broken easily, and easily to lose because it is small.
It costs $69.99 on BestBuy online shopping.
Rating: 4 stars ()

6. A keyboard is an input device that contains keys users
press to enter data and instructions into a computer
Most desktop computer keyboards have…
 Between 101 and 105 keys
 A numeric keypad on the
right side of the keyboard
 Function keys, CTRL keys,
ALT keys, and arrow keys
 WINDOWS key
 APPLICATION key
 Toggle keys

7. Input Devices
A keyboard is an input device that contains keys users
press to enter data and instructions into a computer
A4Tech KBS-29 Wired Ergonomic Keyboard
Manufacturer A4Tech
Part # KBS-29
Design Style Ergonomic
Color Black
Type Wired
Advantages : have special key that perform specific functions, instead
of using the mouse to move the cursor.
Disadvantages : all the keys run an effect in a computer, using the
keyboard have to learn how to type, frequent movement from keyboard
to move and back could cause carpal tunnel syndrome.
It costs $69.99 on Newegg online shopping.
Rating: 4 stars ()

8. Output Devices
What is Output devices?
Output is data that has been processed into a useful form.
The form of output varies, depending on the hardware
and software being used and the requirements of the user.
Four types of output are text, graphics, audio, and, video.

9. Output Devices
Speaker
Manufacturer Cyber Acoustics
Part # CA3001WB
Configuration 2.1ch
Frequency Response 38 KHz - 18 KHz
Total Power 14W RMS
Power (Front) 2W RMS (each)
Power (Subwoofer) 10W RMS
Features
•Convenient desktop controls:
On/off switch
•Master volume
•Low distortion, high power
amplifier technology
•High frequency satellite
radiators
•Magnetically shielded satellite
speakers
•Bass reflex wooden subwoofer
cabinet
Cyber Acoustics CA3001WB 14W 2.1ch Speakers
Audio

10. Advantages: Very reliable, good sound reproduction, long lasting and pretty
durable if operated within their intended power levels.
Disadvantages: Limited in frequency response and requires multiple
speakers to produce full sound spectrum of 20 - 20,000 Hz, feedback must
be compensated for at the amplifier and easily destroyed if over powered.
It costs $32.98 on Newegg online shopping.
Rating: 4 stars ()

11. Output Devices
Apple LED Cinema 27.0" Monitor
Manufacturer Apple
Part # MC007LL/A
Screen Size 27"
Recommended Resolution 2560 x 1440
Widescreen Yes
Aspect Ratio 16:9
Viewing Angle 178° H x 178° V
Display Colors 16700000
Brightness 375 cd/m²
Contrast Ratio 1000:1
Response Time 12 ms
IPS Yes
LED Yes
Built-in Speakers Yes
Mini-Display Port 1
It cost only $999.99 on the BestBuy,
Purchase one, it high quality for us

12. Advantages Disadvantages
• High Refresh Rates
• Color Clarity and Depth
• Multisync Capable
Disadvantages
• Very Heavy and Large
• Generate Excess Heat
• Use Large Amounts of Energy

13. Storage Devices
• Storage device stores information to be recalled and used at a later time.
What is the storage device?





14. Storage Devices
Manufacturer A-Data
Model AD3U1333C4G9-R
Type 240-pin DIMM
Speed DDR3-1333
Size 4GB (1 x 4GB)
CAS 9
Voltage 1.5V
Heat Spreader No
ECC No
Buffered No
Price/GB $8.25

15. A-Data Premier Series 4GB (1 x 4GB) DDR3-1333 Memory
Advantages:
• Very easily allows you to transport documents from one computer to another.
• easy to carry around with you.
• It holds a lot more data than a floppy disk.
• It is a USB drive so it can be used on any computer system.
Disadvantages:
• quite expensive to buy.
• small so easy to lose
• take viruses from one computer to another
It costs $32.99 in amazone.com online shopping .
Rating 4 stars ( )

16. SanDisk Cruzer 32 GB USB Flash Drive (SDCZ36-032G-AFFP)
 Take it all with you on reliable SanDisk USB flash drives
 Transfer with confidence when moving images and other files
from PC to PC or other CE devices
 Available in 4GB, 8GB,16GB and 32GB capacities
 Ideal for video-the easy way to store, share and play your
favorite video files.
 Ships in Certified Frustration-Free Packaging
A USB flash drive is a small data
storage device that connects to
your computer's USB (Universal
Serial Bus) port.

17. Advantages:
Faster read and write compared to traditional hard disk drives.
Smaller size.
Less prone to damage.
Cheaper than traditional drives in small storage capacities.
Uses less power than traditional hard disk drives.
Disadvantages:
Flash memory cells have a limited number of write and erase cycles before failing.
Most flash drives do not have a write-protection mechanism
Smaller size devices, such as flash drives make them easier to lose
Price: $21.95 & FREE Shipping on orders over $25
Rating 4 stars ( )

18. The End!
Thank For Your Valuable Time
More Information Contact:
My email: pmao1@zamanuniversity.edu.kh,
My blog : http://www.slideshare.nets
References

19. References
Google. (n.d.). Google. Retrieved June 13, 2013, from
http://www.google.com
Shelly, G. B., & Vermaat, M. (2010). Discovering
computers 2011: complete (International ed.). Mason,
Ohio: South-Western ;.
Zaman University Authentication. (n.d.). Zaman
University Authentication. Retrieved June 13, 2013,
from http://auth.zamanuniversity.edu.kh