"input" - key terms from Wikipedia

ac input
audio stream input
basic input
batch input
causal input
chinese input
clock input
differential input
heat input
input
input	and output
input	bit
input	by input basis
input	current
input	currents
input	data
input	device
input	devices
input	impedance
input	material
input	method
input	methods
input	offset voltage
input	output
input	panel
input	port
input	resistance
input	shaft
input	shaft of the transmission
input	signal
input	size
input	space
input	specificity
input	stream
input	tax
input	torque
input	vat
input	voltage
input	voltages
input	work
inverting input
line of input
lines of input
looking out of each input
sensory input
standard input
text input
user input
variable input
when the input