Keyboard mask with identification display areas is for use on electronic equipment and has first, fixed display area and second removable area bounded by row of perforations

摘要

The keyboard mask has a rectangular identification display (2) containing a fixed first rectangular data field (3). The mask is connected to the electronic equipment via a rod (5) and a fastening eye (6) protruding from one corner. The first, fixed data display area is accommodated inside the rectangular display area. A second removable area (4) at its edge is bounded by row of perforations (7) on three sides so that it can be torn out and removed permanently. The removable area has additional data relevant only for operation in safe areas.