1.12 Install and configure various peripheral devices.
Input devices
Mouse
The mouse typically uses either a USB or PS/2 interface. Mouse types include ball, optical, USB, PS/2, and wireless.
Keyboard
The keyboard typically uses either a USB or PS/2 interface.
Touch screen
Display device that can detect the presence and location of a touch within the display area. Commonly used in game consoles, all-in-one computers, tablet computers, and smartphones.
Scanner
Barcode reader
The keyboard typically uses either a USB or PS/2 interface.
KVM
Allows user to control multiple computers from a single keyboard, video monitor, and mouse. Keyboard and mouse connections may include USB or PS/2. Video connections typically include VGA or DVI. May include audio support.
Microphone
Biometric devices
A device that requires some form of physical recognition to access. Options may include finger print, hand print, or retinal scan and may be integrated or connected through USB.
Game pads
Joysticks
Digitizer
Multimedia devices
Interfaces include RS-232 serial, PS/2, USB, and wireless.