CALL INPUT DEVICE, ELEVATOR INSTALLATION WITH SUCH A CALL INPUT DEVICE AND A METHOD FOR RETROFITTING AN ELEVATOR INSTALLATION WITH SUCH A CALL INPUT DEVICE

摘要

The invention relates to a call input device (1, 1') with at least one touch screen (13) for entering at least one call for an elevator installation. At least one switch (3) protrudes from at least one area (1.1) of the call input device (1, 1 ') outside of the touch screen (13) in at least one first input area (13.1) of the touch screen (13).