diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 96f16a4..0574285 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -40,6 +40,9 @@ bind l select-pane -R
 bind e set -g mode-mouse on
 bind z set -g mode-mouse off
 
+# zoom
+bind Z resize-pane -Z
+
 # Use Alt-vim keys without prefix key to switch panes
 bind -n M-h select-pane -L
 bind -n M-j select-pane -D 
@@ -77,3 +80,6 @@ set -g status-right '#[fg=yellow]#(cut -d " " -f 1-3 /proc/loadavg)#[default] #[
 set-window-option -g xterm-keys on
 set-option -g default-terminal "xterm-256color"
 
+# toggle char broadcast in window
+bind A setw synchronize-panes
+