Easy Seminar Topics & Project Ideas On Computer Science Electronics Electrical Mechanical Engineering Civil MBA Medicine Nursing Science Physics Mathematics Chemistry ppt pdf doc presentation downloads and Abstract

Full Version: virtual keyboard seminar report
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
[font=Times New Rom[/size][/font]an][size=medium]
VIRTUAL KEYBOARD

[attachment=28000]
A software component that allows a user to enter characters.
Commonly used as an on-screen input method in devices.
A virtual keyboard comprising-
A virtual region
At least two sensors
Storage unit
A processing unit

Sensors

Measures a physical quantity
A device which receives and responds to a signal

Advantages of Virtual Keyboard

Can write message in different language
Can enter special characters like Spanish letters
You can enter characters by swiping on the keyboard.
Capability to hit the shift key twice to switch to caps-lock mode.
Can be projected and touched on any surface.

Disadvantages

Virtual keyboard does not provide the same tactile feel.
It is difficult to see the documents being typed on the screen.
Using the touch screen technology screen will become dirty.
Using it on a longer table style device can cause ergonomics issues for the user.

Guest

Specify the type of email notification and thread subscription you'd like to have to this thread.