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www.powerpointpresentationon.blogspot.comASeminar OnVirtual Keyboard

IntroductionVKB has no physical supportVirtual Keyboard for traditional sized keyboardsUsed when our Normal Keyboards failsVKB also used for finger trackingVKB also known as ZERO FORM FACTOR INTERFACE

An On-screen Keyboard

Powerful toolType right awayUse different TemplatesUsed to send messages to windowsFloat on desktopUsed for urgent texts

Virtual Keyboard v/s Virtual Keyboard

Virtual Keyboard v/s Virtual KeyboardDifferent Layouts

Mobility

Red Laser Diode v/s IR Diode

Different size and shape

Applications Easy-to-useNovel interaction metaphorsCombination instead of exclusionFormal EvaluationCombination with real objects

TypesVirtual Laser KeyboardUses infrared and Laser TechnologyOn any flat surface

Bluetooth VKBStand-alone accessoryCan be connected through BluetoothFull Connectivity

Virtual Laser Keyboard

Virtual Laser KeyboardIt uses the power of LaserDetection at receiverProvides QWERTY KeyboardConvenient to useNo mechanical movementsSelf-contained rechageable BatteryInternal Power supply

Virtual Laser Keyboard FeaturesEasily typing e-mails and messagesCan be used with PDAs , and other devicesIt studies the finger movementsUses Flash Laser diodesIn size of a small cellular phone(90*34*24mm)Disappears completely when not in use

Bluetooth VKB

Bluetooth VKB internally

Bluetooth VKBBefore using your virtual Keyboard

Ensure that you remove all protection materials including protection sheet or laser windows

It needs charging for 2 hrs

Switching On

General Handling InstructionMicro-switchThe device is equipped with a micro-switch which disables the Virtual Keyboard lasers when the device is picked up. This is a safety measure.

Do not attempt to override this micro-switch.

General MaintenanceAvoid touching the keyboard sensing receiver window.Never touch the keyboard projection element.

Avoid exposing the keyboard to moisture or extreme temperatures.Do not disassemble or try to touch the inside of the device.

Do not attempt to charge the device with a different charger than the one provided by VKB.

If the windows become dirty, clean only with a soft, lint free dry cloth.

Do not use any solvents or cleaners.

Where Can we use It?! Personal Digital Assistants (PDA's) Cellular Telephones Laptops (MAC compatible) Tablet PCs Space saving Computers Clean Rooms Industrial Environments Test Equipment Medical Environments

TroubleshootingProblem My keyboard is connected, butlittle or no keys are beingdetectedPossible causeThe detection sensitivity is too low. Corrective actionRaise the detection sensitivity setting and try again.

ProblemWhen typing, multiple and/orerroneous keys are displayed inaddition to those I have pressed.Possible causeThe detection sensitivity setting is too high. Corrective actionLower the detection sensitivity setting and try again.

ProblemMy computer doesnt accept the authentication of my keyboardwhile pairingPossible causeDevice is not entering matched passkey torequest authentication checkCorrective actionRe-start pair device to re-enter the matched passkey.

ProblemMy keyboard is turned on but noimage appears.

Possible causeDevice is not charged Corrective actionCharge device

Possible causeDevice is overheated Corrective actionMove device to a cooler location and wait a few minutes

ProblemAfter first connection keyboarddoes not re-connect.

Possible causeYour PC is not setup to accept incomingconnections.

ProblemBluetooth does not appear asoption in Connections listPossible cause Your Windows PC does not have Bluetooth orit has not been activated.Corrective actionInstall or turn on Bluetooth on your PC

QUERIES ??INSTITUTE OF TECHNOLOGY