key-name

    Specifies a key whose definition is to be deleted. Do not use
    the asterisk (*)  wildcard character. Instead, use the /ALL
    qualifier. Do not specify a key name with /ALL. Valid key names
    are as follows:

    Key       LK201
    Name      Keyboard      VT100-type    VT52-type

    PF1       PF1           PF1           Blue
    PF2       PF2           PF2           Red
    PF3       PF3           PF3           Black
    PF4       PF4           PF4
    KP0-KP9   Keypad 0-9    Keypad 0-9    Keypad 0-9
    PERIOD    Keypad        Keypad
              period (.)    period (.)
    COMMA     Keypad comma  Keypad comma
              (,)           (,)
 Keypad minus (-)\)
    ENTER     Enter         ENTER         ENTER
    ENTER     Enter         ENTER         ENTER
    E1        Find
    E2        Insert Here
    E3        Remove
    E4        Select
    E5        Prev Screen
    E6        Next Screen
    HELP      Help
    DO        Do
    F6-F20    F6-F20