This is an example of .screenrc configuration file. Just for your reference.

.screenrc

# Bind F11 and F12 (NOT F1 and F2) to previous and next screen window
bindkey -k F1 prev
bindkey -k F2 next

startup_message off

# Screens
screen -t Init
screen -t Work
screen -t OpenWRT ssh -i /root/key 192.168.1.1
select 0

# Window list at the bottom.
hardstatus alwayslastline
hardstatus string "%-w%{= BW}%50>%n %t%{-}%+w%< [%c:%s]"

# From Stephen Shirley
# Don't block command output if the terminal stops responding
# (like if the ssh connection times out for example).
nonblock on

# Allow editors etc. to restore display on exit
# rather than leaving existing text in place
altscreen on

# Enable 256-color mode when screen is started with TERM=xterm-256color
# Taken from: http://frexx.de/xterm-256-notes/
#
# Note that TERM != "xterm-256color" within a screen window. Rather it is
# "screen" or "screen-bce"
#
# terminfo and termcap for nice 256 color terminal
# allow bold colors - necessary for some reason
attrcolor b ".I"
# tell screen how to set colors. AB = background, AF=foreground
#termcapinfo xterm-256color 'Co#256:AB=\E[48;5;%dm:AF=\E[38;5;%dm'