key-name

    Specifies the name of the key you are defining. Use the following
    key names when defining keys:

    Key Name       VT100          VT52           LK201

    PF1            PF1            red key        PF1
    PF2            PF2            blue key       PF2
    PF3            PF3            black key      PF3
    PF4            PF4            -              PF4
    KP0, KP1-KP9   keypad 0-9     keypad 0-9     keypad 0-9
    Period         period key     period key     period key
    Comma          comma key      comma key      comma key
    Minus          minus key      minus key      minus key
    Enter          ENTER key      ENTER key      ENTER key
    E1,E2          -              -              Find,Insert Here
    E3,E4          -              -              Remove,Select
    E5             -              -              Previous Screen
    E6             -              -              Next Screen
    Help,Do        -              -              Help(15), Do(16)
    F17-F20        -              -              Function Keys

                                   NOTE

       You cannot redefine the arrow keys or the function keys F1
       to F14.

 "string"

    Specifies the string you want entered when you press the defined
    key. "String" can be a Mail command, for example, DIRECTORY or
    SET FILE.