"input" - key terms from Wikipedia

ac input
audio stream input
basic input
batch input
causal input
clock input
differential input
heat input
input
input and output
input bit
input current
input currents
input data
input device
input devices
input factors
input function
input impedance
input jack
input lag
input method
input methods
input object
input offset voltage
input output
input panel
input port
input resistance
input sequences
input shaft
input signal
input size
input stream
input string
input tax
input torque
input type
input vat
input voltage
inverting input
lines of input
microphone input
phono input
sensory input
standard input
text input
user input
variable input
when the input