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An optical trackpad senses touch, like on the HTC desire. and some Blackberrys.

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14y ago

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What is the use of Track pad?

A track pad is a touch sensitive pad used to track the motion of your fingers on a laptop or tablet.


How do you scroll sideways on a blackberry curve without using the track pad?

You Cant You Have To Use The track Pad.


Led in optical mouse keeps blinking?

Mouse pad.


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What is the working principal of an optical disc drive?

The spiral track.


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buy a new phone


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What are 10 input and output device?

Input Devices:Keyboard, Mouse, Scanner, Microphone, Joystick, Web Cam, Optical Mark Reader, Optical Character Reader, Optical Bar code Reader, Touch Pen, Graphic digitizer, light pen, Touch pad\screen, Track ballOutput Devices:Monitor, Printer, Plotter, SpeakerBoth:CD, Pen-drive, MODEM, hard drive, tape drive, disk drive


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A track ball mouse is a mouse that uses an internal ball to track movement, instead of a laser. These have been outdated by optical mice.


You can adjust the way the touch pad or works on a laptop using the?

track properties


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The mouse pad is useful for both the trackball mouse and the optical mouse. When a trackball mouse is used, the mouse pad is a good surface for the ball to catch and roll on. When an optical mouse is used, the mouse pad provides a good non-reflective surface.