Features
|
Uses
|
Advantages
|
Disadvantages
|
-Mostly use
QWERTY layout
-Ergonomic
Keyboard are
used to avoid RSI
|
Enter data in
applications like word processing, spreadsheet, enter commands like Ctrl +P
|
-Fast entry of
text
-easy to use
-Typed info
appears on screen
|
-People with
wrist problems can feel pain using it
-Take more space
-entering data is
slow as compared to automatic entry
|
This blog contains videos and lessons which are helpful for Computer Science Students, especially those appearing in O Level(2210) or IGCSE(0478) Exams. Topics may be Storage Devices, Memory, Input/output, Control, Processing units or Security, Ethics, Algorithms or Programs, Logic Gates, Number systems, databases, Flowcharts and Error findings.
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Saturday, March 25, 2017
Keyboard
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