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Showing posts with label Input devices. Show all posts
Showing posts with label Input devices. Show all posts
Mic


MICROPHONE
microphone  an instrument capable of transforming sound waves into changes in electric currents or voltage, used in recording or transmitting sound.
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Trackball


TRACKBALL

A trackball is a computer cursor control device used in many notebook and laptop computers. The trackball is usually located in front of the keyboard toward the  user. Essentially, the trackball is an upside-down mouse that rotates in place within a socket. The user rolls the ball to direct the cursor to the desired place on the screen and can click one of two buttons (identical to mouse buttons) near the trackball to select desktop objects or position the cursor for text entry.
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Trackpad


TRACKPAD
A trackpad is a pointing device featuring a tactile sensor, a specialized surface that can translate the  motion and position of a user's fingers to a relative position on the operating system that is outputted to the screen. Touchpads are a common feature of laptop computers, and are also used as a substitute for a mouse where desk space is scarce.



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Joystick


JOYSTICK

A joystick is an input device commonly used to control video games. Joysticks consist of a base and a stick that can be moved in any direction. The stick can be moved slowly or quickly and in different amounts. Some joysticks have sticks that can also be rotated to the left or right. 
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webcam


CAMERA
A webcam is a video camera that feeds its image in real time to a computer or computer network. Unlike an IP camera (which uses a direct connection using ethernet or Wi-Fi), a webcam is generally connected by a USB cable, FireWire cable, or similar cable.
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