Which is considered a direct-entry input device?

Optical scanners, a mouse with digitizer and a light pen all enter data directly without keying.

An optical scanner reads images and marks straight into the machine.

A mouse and digitizer capture positions and drawings as direct input.

A light pen points at the screen to input choices directly.

Direct entry means data goes in without manual typing.

Add-on: bar code readers and touch screens are further direct entry devices.