Virtual Keyboard

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Virtual Keyboard

• Prepared by
• MADREWAR GAJANAN G.

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Table of contents

• Introduction to QWERTY keyboards
• Introduction to VIRTUAL keyboards
• Modules of VKB
• Uses of VKB
• Types of VKB
• Advantages
• Drawbacks
• Application
• conclusions

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• A Virtual Keyboard is a projection keyboard
• that is projected
• and touched on any surface.

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What can you do with a Virtual Keyboard?

• The ground breaking Virtual
  Keyboard, uses state of the art infrared laser
  technology to project A full-size
  keyboard onto any flat surface. For
  the first time mobile device users can actually
  type normally on a virtual keyboard , enabling
  them to work quickly and effectively, taking the
  pain and frustration out of existing minuscule
  keyboards and handwriting recognition software.

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How does the Virtual Keyboard Work?

• The keyboard watches finger movements and
• translates them into keystrokes in the device.
• A system combine the
• virtual technology with a small video projector
• to create a portable computer about the
• size of a fountain pen.

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MODULES
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Technology How does it work?
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Reasons to use the Virtual Keyboard.

• It takes up less desk space than a conventional
  keyboard.
• When connected to your handheld computer it is
  more convenient to carry around than your laptop.
• You could use it with your desktop, laptop or
  handheld computer.
• It does not create noise while typing.
• Ex. Operation Theater

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Uses of Virtual Keyboards

• BY PROFESSIONALS

• BY STUDENTS

• To take notes during a business meeting
• To do everyday work at your desk without taking
  up so much valuable space.

• To take notes while in class (no one will hear
  your keying)
• To work on a paper while in the library
• To do homework while you are on break at work

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TYPES OF VKB

• Bluetooth vkb
• Developer vkb
• Canesta vkb
• Sensorboard
• Kitty

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I-Tech Virtual Keyboard Blue Tooth or Serial
Only 199.99 www.Virtual-Laser-Keyboard.com 
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Celluon Bluetooth Virtual Keyboard
148.50www.negrielectronics.com
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DEVELOPER VKB CANESTA VKB
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SENSERBOARD KEYBOARD
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KITTY
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ADVANTAGES

• It can be projected on any surface.
• The typing does not require lot of force.
• No driver softwares necessary.
• High battery life.

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DRAWBACKS

• VKB hard to get used to.
• It is very costly than normal keyboards.
• Its projections does not see properly in
• bright light

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APPLICATIONS

• High tech and industrial sectors.
• Used in PDA, Smart phones etc.
• Operation theaters.
• As computer/PDA input.
• Gaming control.

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CONCLUSION

• Virtual keyboards are more convenient
  compact than THE QWERTY keyboards. Canesta
  appears to be the most advanced in this class of
  technology.
• Thus virtual keyboards will
  take typing easier, faster, and all most a
  pleasure.

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URL Reference List

• www.wikipedia.org
• www.virtual-laser-keyboard.com
• www.negrielectronics.com

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THANK YOU..
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QUERY ????