Chapter 7 Flashcards
Software
series of related instructions that tells a computer or mobile device what tasks to perform and how to perform them
Command
instruction that causes a program or app to perform a specific action
User Response
instruction a user issues by responding to a message displayed by a program or app
Function Keys
special keys programmed to issue commands to a computer
Toggle Key
key that switches between two states each time a user presses the key
Keyboard Shortcut
one or more keyboard keys that you press to perform an operating system or application-related task
Ergonomic Keyboard
design that reduces the chance of repetitive strain injuries of the wrist and hands
Gaming Keyboard
keyboard designed specifically for users who enjoy playing games on the computer
Pointer
small symbol on the screen whose location and shape change as a user moves a pointing device
Mouse
pointing device that fits under the palm of your hand comfortably
Optical Mouse
uses optical sensors that emit and sense light to detect the mouse’s movement
Touch Mouse
touch-sensitive mouse that recognizes touch gestures
Touch Pad
small, flat, rectangular pointing device that is sensitive to pressure and motion
Trackball
stationary pointing device with a ball on its top or side
Stylus
small metal or plastic device that looks like a tiny ink pen but uses pressure instead of ink
Digital Pen
input device that captures and converts a user’s handwriting or drawings into a digital format
Graphics Tablet
electronic plastic board that detects and converts movements of a stylus or digital pen into digital signals that are sent to the computer