$\blacktriangleright$    To enter a key for an item

  1. Place the insertion point immediately after the item you want to mark.

  2. Insert a markerMarkers.tex.

  3. Enter a unique key for the item. Use only letters, numbers and the following characters:

    : ; , . ? ! &lsqb#lbrack; &rsqb#rbrack; ( ) `` ∼ - / *

  4. Choose OK.