what is input ?
An input device is any hardware component that allow users to enter data and instruction into a computer
the definition of input
Example of input device
A keyboard is an input device that contains keys users press to enter data and instructions into computer
Subtopic
An ergonomic keyboard has a design thet reduces the chance of wrist and hand injuries.
incorporates comfort , efficiency , and safety into the design of the workplace
Example of input device
A mouse is a pointing devise that fits under palm of your hand comfortably ( widely udsed on deskop computers)
A mouse can be wired or wireless.
Types of pointing device
A trackball is a stationary pointing device with a ball mon top or side
A touchpad is a small ,flat , regular pointing device that is sensitive to pressure and motion.
pointing stick is a pressure sentive device like a pensil eraser that is positione d between keys on a keybord
voice input
microphone,voice regonition,audio input
music production, compose, mix, and editing music
magnetic stripe card readers: read the magnetic stripe on the card : credits card entertainment cards , banks cards.
terminal : allow user send ata and receive information: POS terminal, ATM, DVD kiosk
game controller: gamepads , joysticks, dance pads.
OTHER EXAMPLE: TOUCH SCREEEN, PEN INPUT,MICROSOFT SURFACE
digital camera : studio camera field camera and point - and shoot
video conference , video editing
Flatbed scanner
bar code readers, Optical character recognition (OCR), turnaround document, Optical mark reconition (OMR )
what is input ?
input is any data and instructions entered into the memory of a computer
Keybord pointing device.
A pointing device is an input allows a user to control a pointer on the screen
A pointer is a small symbol on the screen whose location and shape change as user move a pointing device