Within the general scope described in part 1 of ISO/IEC 9995, this part of ISO/IEC 9995 specifies the alphanumeric section of a keyboard and the division of that section into zones, the arrangement, the number, and the location of the keys in the alphanumeric zone ZA0 of the alphanumeric section as well as the layout and allocation of several control functions to the keys in the function zones of the alphanumeric section.