2. the information unit (Input Unit). Unit input (Input Unit) acts in the input into a computer, scanner, microphone, joystick, including key พิมพ์้เม้าส์.
2. The information (Input Unit) unit input (Input Unit) serves to enter data into the computer, including the keyboard, mouse, scanner, joystick, microphone.
2. Receiving unit (Input Unit) input unit (Input Unit) serves to input into the computer, including the keyboard. As the mouse scanner, joystick, a microphone.