An input device for a computer allows you to enter information. Which of the following is a input devices A. Input Output Devices Google Search Computer Projects Teaching Computers Computer Lab Lessons Which of these is an optical medium of storage. . View solution View more. The input device that rolls on a desktop and controls the position of the cursor on then on the screen is called a. Biometric devices is an input device used to input biometric data into a computer. Which one of the following devices is classified neither as an input device nor as an outputdevicea. It takes the data with the help of Input. The most commonly used input device is a keyboard or mouse. Which of the following is classified as input device. Optical Mark ReaderOMR Keyboard. In computing an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or i...