After you double-click a character on the grid of the
characters, anyone can moves through grid by using the keyboard shortcuts:
Right Arrow (Moves to right or to the beginning
of the next line)
Left Arrow (Moves to left or to the end of the
previous line)
Up Arrow (Moves up one row)
Down Arrow (Moves down one row)
Page Up (Moves to up one screen at a time)
Page Down (Moves to down one screen at a time)
Home (Moves to beginning of the line)
End (Moves to end of the line)
Ctrl+Home (Moves to first character)
Ctrl+End (Moves to last character)
Spacebar (Switch to between Normal mode and
Enlarged when a character is selected)
