Input & Output Devices
Name: ______________________ Date: ____________
Write the letter of the matching definition next to each term.
1. JOYSTICK
A. An optical device for ___ a beam of light
2. MICROPHONE
B. Screen that shows what a computer is doing
3. KEYBOARD
C. Someone who expresses in language (plural)
4. SCANNER
D. Small rodent that squeaks, or a computer pointer
5. MOUSE
E. A digital camera designed to take digital photographs and transmit them over the internet
6. WEBCAM
F. A clerk who marks data on a chart
7. TOUCHSCREEN
G. A manual control consisting of a vertical handle that can move freely in two directions
8. MONITOR
H. Set of keys you type on or play like a piano
9. PRINTER
I. Device for converting sound waves into electrical energy
10. PROJECTOR
J. Machine that puts words on paper
11. SPEAKERS
K. A computer display that enables the user to interact with the computer by ___ areas on
12. PLOTTER
L. An electronic device that generates a digital representation of an image for data input to
13. HEADPHONES
M. Electro-acoustic transducer for converting electric signals into sounds (plural)