Quick view panel                           
CTRL+Q

 The Quick View panel displays:
  . the contents of a file, if a file is highlighted in the
    other panel
  . a summary of the directory contents, if a directory is
    highlighted in the other panel

          +------- C:\ ------++--- 1-2-3 View ---+
          |file.wk1          ||A1: [W13]         |
          |                  ||     A      B     | .----+
          |                  || 1                |      |
          |                  || 2                |  quick view
          |                  || 3                |    panel
          |                  || 4                |
          |------------------||------------------|
          +------------------++------------------+
          C>_

 Use CTRL+Q to switch to quick view. You can use the cursor keys
 and PgUp, PgDn, Home, and End to move around in the file.