(n.) = introducción de datos utilizando un teclado Ex: The cataloguer is expected to find to correct form and write it on a worksheet, so that it can be entered by the clerk doing the keypunching.
A keypunch is a device for precisely punching holes into stiff paper cards at specific locations as determined by keys struck by a human operator. Other devices included here for that same function include the gang punch, the pantograph punch, and the stamp.