Input & Output Devices

Input & Output Devices

1. INPUT DEVICE

   • Keyboard - input devices that contains keys users press to enter data and instructions into a computer.
   • Pointing Devices - Input device that allows a user to control a pointer on the screen
   • Touch Screens - is a touch-sensitive display device. Users can interact with touch screens by touching area of the screens
   • Scanner - Input device that capture data from a source document, which is the original form of the data or reads printed text and graphics and transfers them to a computer in digital form.
   • Pen Input - uses write, draw and tap on the flat surface to enter data.
   • Voice input - In putting spoken words and converting them to digital form, is typically performed via a microphone
   • Video input - is the process of capturing full-motion images and storing them on a computer's storage medium
   • Biometric Devices - Technology of authenticating a person's identity by verifying a personal characteristic

2. OUTPUT DEVICE

   • Display devices - an output device that visually conveys text, graphics and video information
   • Printers - an output device that produces text and graphics on a physical medium such as paper
   • Audio output device - A component of a computer that produce music, speech or other sound
   • Data projector - A device that takes the text and images displaying on a computer screen and projects them on a larger screen

3. INPUT AND OUTPUT DEVICE

   • Interactive Whiteboard- A touch-sensitive device, resembling a dry-erase board, that displays the image on a connected computer screeen
   • Force Feedback Game Controller - Used to control movement and actions of a player or object in computer games, simulations, and video games
   • Assistive Technology Input & Output - the technology to accommodate the needs of physical limitation user