Question

which device put the data into processor

Answer 1

Processing device examples. Some of the most common processing devices in a computer include the following: Central processing unit (CPU) Graphics processing unit (GPU)

Answer 2

Input devices accept data in a form that the computer can use; they then send the data to the processing unit.

In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mice, scanners, digital cameras and joysticks.