A KEYBOARD is an input device that contains user press to enter data and instructions into a computer.
Desktop computer keyboard have a typing area that includes letters of alphabets, numbers, punctuations, and other basic keys.
Keyboard on smart phone are smaller and than desktop keyboard.
Different type of MOUSE
OPTICAL MOUSE uses devices that emit and sense light to detect the mouse's movement.
AIR MOUSE is a motion-sensing mouse that can move through the air.
LASER MOUSE use laser to detect movement.
Types of TOUCH SCREEN
TOUCH SCREEN is a touch-sensitive display device that you interact with by touching areas of the screen.
MICROSOFT SURFACE is a tabletop display that allow users to interact with the screen using their finger or hands.
Types of PEN INPUT
PEN INPUT you can touch a STYLUS or a DIGITAL PEN on a flat surface to write, draw or make selections.
SIGNATURE CAPTURE PAD captures handwritten signatures.
GRAPHICS TABLET can be connected to computer that does not include a touch screen in order to use pen input.
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