cally change between characters assigned to a particu-
lar key. By pressing any other key, or by waiting 1sec,
the cursor advances and allows entering next charac-
ter. Function keys and move the cursor to the
left and right, respectively. The Backspace function
key deletes a single character to the left side of the
cursor position. The Accept function key accepts
currently selected item and quits edit mode. The GoB-
ack function key discards selection and quits edit
mode without making any changes to the selection.