please i need your help with this?

please i need your help with this?
can u tell me the use and characteristics of each of these
optical mark reader
” character reader
magnetic ink character reader
mouse
joystick
digital camera
barcode reader
document scanner
touch terminal
voice response unit
pads and tablets
pos
keyboard
biometric system
sensors
remote control
webcam
light pen

Best answer:

I am familiar with a joystick and a touch terminal!