Keyboard and Pointing Devices
Who invented the mouse?
The mouse was invented by Douglas Engelbart in 1964.
keyboard
contains keys where the user presses data and instructions into the computer.
ergonomics
incorporates comfort, efficiency, and safety into the design of the workplace.
pointing stick
is a pressure-sensitive pointing device shaped like a pencil eraser that is positioned between keys on a keyboard.
pointer
is a small symbol on the screen whose location and shape change as a user moves a pointing device.
touchpad
is a small, flat, rectangular pointing device that is sensitive to pressure and motion.
trackball
is a stationary pointing device with a ball on its top or side.
pointing device
is an input device that allows a user to control a pointer on the screen.
input
is any data and instructions entered into the memory of the computer.
input device
is any hardware device that allows users to enter data and instructions into a computer.