Topic 2 Hardware and software
System unit
Communication devices
Output devices
Printer
Display devices
Data projectors
Speakers, headphones, and earbuds
Interactive whiteboards
Input devices
keyboard
Mouse
Other pointing device
Touch Screens and Touch-Sensitive Pads
Touchpad
Trackball
Pen Input
Game Controllers
Joysticks and Wheels
Light guns
Dance pads
Gamepads
voice input
video input
scanners and reading devices