screen -x (watch)
-------------

C-a plus:

 1     switch to win 1
 tab   switch focus
 C-a   flip to previous win
 C-c   new win
 C-d   detach
 C-l   refresh
 C-n   next win
 N     Show the number of current win
 C-p   previous win
 S     split
 C-w   show list of wins
 *     Show a listing of all currently attached displays.

----------------------

       -D -R   Attach  here  and now. In detail this means: If a session is running, then reattach. If necessary
               detach and logout remotely first.  If it was not running create it and notify the user.  This  is
               the author's favorite.



       C-a -       (select -)    Switch to window number 0  -  9,
                                 or to the blank window.

       C-a tab     (focus)       Switch  the  input  focus to the
                                 next region.

       C-a C-a     (other)       Toggle to the  window  displayed
                                 previously.    Note   that  this
                                 binding defaults to the  command
                                 character  typed  twice,  unless
                                 overridden.   For  instance,  if
                                 you  use the option "-e]x", this
                                 command becomes "]]".
       C-a b
       C-a C-b     (break)       Send a break to window.

       C-a c
       C-a C-c     (screen)      Create a new window with a shell

       C-a C-d     (detach)      Detach screen from  this  termi­
                                 nal.

       C-a D D     (pow_detach)  Detach and logout.

       C-a h       (hardcopy)    Write a hardcopy of the current window to the file "hardcopy.n".

       C-a H       (log)         Begins/ends logging of the current window to the file "screenlog.n".

       C-a i
       C-a C-i     (info)        Show info about this window.

       C-a k
       C-a C-k     (kill)        Destroy current window.

       C-a l
       C-a C-l     (redisplay)   Fully refresh current window.

       C-a space
       C-a n
       C-a C-n     (next)        Switch to the next window.

       C-a N       (number)      Show the number (and title) of the current window.

       C-a backspace
       C-a h
       C-a p
       C-a C-p     (prev)        Switch to the previous window (opposite of C-a n).

       C-a S       (split)       Split the current region into two new ones.

       C-a w
       C-a C-w     (windows)     Show a list of window.

       C-a x
       C-a C-x     (lockscreen)  Lock this terminal.

       C-a X       (remove)      Kill the current region.

       C-a z
       C-a C-z     (suspend)     Suspend screen.  Your system must support BSD-style job-control.

       C-a ?       (help)        Show key bindings.

       C-a C-\     (quit)        Kill all windows and terminate screen.

       C-a {
       C-a }       (history)     Copy and paste a previous (command) line.

       C-a _       (silence)     Start/stop monitoring the current window for inactivity.

       C-a *       (displays)    Show a listing of all currently attached displays.