INPUT DEVICE
What do you think what is input device?
Our electronic definitions web site has answer for that as well:



input device

is a peripheral unit that can accept data presented in the appropriate machine
readable form decode it and transmit it as electrical pulses to the central
processing unit.


Other electronic terms somewhat related to input device
bar code reader document reader i/o device key to disk/tape encoder light pen magnetic tape encoder mark sense reader optical mark reader paper tape reader pos terminal wand