diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 3ade4bc..60c842c 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -49,3 +49,12 @@ set -g display-panes-time 800
 set -g display-time 1000
 set -g status-interval 10
 
+# set mouse on with prefix m
+bind m \
+    set-option -g mouse on \;\
+    display 'Mouse: ON'
+# set mouse off with prefix M
+bind M \
+    set-option -g mouse off \;\
+    display 'Mouse: OFF'
+