they allow a user to send audio signals to a computer for processing, recording, or carrying out commands
a technology used to analyze our body for authentication purposes. It analyzes any of this for verification by using a scanner: Finger print, eye retina, eye iris, signature and our voice.
a device that takes images and stores them via an electronic image sensor
Connection in a computer, esp. a microcomputer, to which a new board can be added to expand the computer's capabilities
FireWire is a method of transferring information between digital devices, especially audio and video equipment.
High-speed typing or printing process in which charged droplets of ink issuing from nozzles are directed onto paper under computer control
Something that is put in
To enter (data) into a computer
an input device for a computer. It's usually used for entering text, a list of commands, or other characters into a computer's system
electrostatic printer that focuses a laser beam to form images that are transferred to paper electrostatically
a device that lets your computer communicate through standard telephone lines for connection to the internet, other modems, or communications devices
an output device that displays video, graphics and text generated via the video output port of a PC's motherboard
a handheld input device with control buttons that is moved across a pad to control the movement of a cursor on a computer screen or is clicked to transmit instructions
The computer generated information that is displayed to the user in some discernible form such as a screen display, printed page, or sound.
Standard for the production of compatible computers, peripherals, and software that facilitates device installation and enables automatic configuration of the system
any piece of hardware that is used to move a pointer around a graphical user interface and interact with elements on the computer screen.
(also known as a parallel port)a hardware interface that hooks up peripheral devices, such as printers, to a central computer system
An electronic device that generates a digital representation of an image for data input to a computer.
Pointing device that works like a mouse turned upside down; controls the movement of the on-screen pointer.
universal serial bus(usb)
allows high-speed, easy connection of peripherals to a PC. When plugged in, everything configures automatically.