Same as Screen but better
screen split commands
<ctrl> a - enter command mode
S - split uppercase
Q - close - uppercase
| - vertical split
tab - tab to other windows
tmux Commands
<ctrl> B - Enter tmux command mode
c - Create
^D close
n - next
p - prev
w - show windows
% split vertically
: split-window - Horizontally
, name a winodw
REference