WELCOME

PRESENTATIONON

“VIRTUAL KEYBOARD” PREPARED BY *_*

MARC CHRISTIAN BERRAS

CONTENT:

INTRODUCT IONMICROPROCESSORVIRTUAL KEYBOARD MEANINGVIRTUAL KEYBOARD TECHNOLOGYHOW DOES IT WORK

*INTRODUCTION*

The new virtual keyboard technology usessensor technology and artificial intelligence to

let users work on any surface as if it were a keyboard

and the software and hardware part are trend of small and faster.

*Microprocessor*

*VIRTUAL KEYBOARD*

A virtual keyboard is a computer keyboard that a user operates by

typing on or within a wireless or optical-detectable surface or area

rather than by depressing physical keys, sometimes used to mean soft keyboard

*VIRTUAL KEYBOARD TECHNOLOGY*

This system comprises of three modules:

1. The sensor module

2. The IR- light source

3. The pattern projector

*DIFFERENT TYPES VIRTUAL KEYBOARDS*

There are different types of virtual keyboards , manufactured by various companies which

provide different levels of functionalities.the different types of virtual keyboards

are DEVELOPER VKB, CANESTAC, SENSE BOARD TECHNOLOGIES, KITTY, INFOCUSO and others.

APPLICATION

High-tech and Industrial Sectors. Used with Smart phones, PDAs, Emails, Word

Processing and spreadsheet tasks. As Computer/PDA input. Gaming control. TV remote control.

*_* CONCLUTION *_*

Projection keyboards or virtual keyboards claimTo provide the convenience of compactness

With the advantages of a full-brownQWT keyboard. Thus Virtual Keyboards will

Make typing easier, faster, and almosta pleasure to our works now.

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