diff --git a/dotfiles/mango/.config/mango/bindings/keyboard.conf b/dotfiles/mango/.config/mango/bindings/keyboard.conf
index 9de9599..cff74e4 100644
--- a/dotfiles/mango/.config/mango/bindings/keyboard.conf
+++ b/dotfiles/mango/.config/mango/bindings/keyboard.conf
@@ -25,6 +25,7 @@ bind=NONE,XF86AudioMute,spawn,wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
 
 bind=SUPER,a,spawn,$HOME/.config/mango/scripts/tui/wiremix.sh
 bind=SUPER,w,spawn,$HOME/.config/mango/scripts/tui/impala.sh
+bind=SUPER,b,spawn,$HOME/.config/mango/scripts/tui/btop.sh
 
 # brightness
 bind=NONE,XF86MonBrightnessUp,spawn,light -A 5
diff --git a/dotfiles/mango/.config/mango/rules/window.conf b/dotfiles/mango/.config/mango/rules/window.conf
index 588b4dd..ae23e97 100644
--- a/dotfiles/mango/.config/mango/rules/window.conf
+++ b/dotfiles/mango/.config/mango/rules/window.conf
@@ -4,3 +4,4 @@ windowrule=noblur:1,appid:slurp
 windowrule=isfloating:1,appid:satty
 windowrule=isfloating:1,animation_type_open:fade,animation_type_close:fade,appid:ghostty,title:d.wiremix
 windowrule=isfloating:1,animation_type_open:fade,animation_type_close:fade,appid:ghostty,title:d.impala
+windowrule=isfloating:1,animation_type_open:fade,animation_type_close:fade,appid:ghostty,title:d.btop
diff --git a/dotfiles/mango/.config/mango/scripts/tui/btop.sh b/dotfiles/mango/.config/mango/scripts/tui/btop.sh
new file mode 100755
index 0000000..c4272f2
--- /dev/null
+++ b/dotfiles/mango/.config/mango/scripts/tui/btop.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+set -eu pipefail
+
+$HOME/.config/mango/scripts/tui/run.sh "btop"