diff --git a/files/tmux/.tmux.conf b/files/tmux/.tmux.conf
index 8437385..6486588 100644
--- a/files/tmux/.tmux.conf
+++ b/files/tmux/.tmux.conf
@@ -59,6 +59,13 @@ bind-key -n 'M-L' resize-pane -R 5
 bind-key -n 'M-K' resize-pane -U 5
 bind-key -n 'M-J' resize-pane -D 5
 
+# popups
+bind-key -n M-f if-shell -F '#{==:#{session_name},popup}' {
+    detach-client
+} {
+    display-popup -E -w 70% -h 70% "tmux new-session -A -s popup"
+}
+
 ### Misc
 
 # alias