diff --git a/env/.config/hypr/keybinds.conf b/env/.config/hypr/keybinds.conf
index 7049e30..1a961cb 100644
--- a/env/.config/hypr/keybinds.conf
+++ b/env/.config/hypr/keybinds.conf
@@ -42,7 +42,7 @@ bindd = $mainMod,       C,      [C]onfig folder in tmux session,    exec, $termi
 bindd = $mainMod,       D,      [D]ispatch app - special workspace, exec, $pwa --special dispatch $housecallPro
 bindd = $mainMod SHIFT, D,      [D]ispatch app - new window,        exec, $pwa $housecallPro
 bindd = $mainMod,       E,      [E]mail - personal,                 exec, $pwa --focus "https://mail.proton.me"
-bindd = $mainMod SHIFT, E,      [E]mail - work,                     exec, uwsm app -- thunderbird
+bindd = $mainMod SHIFT, E,      [E]mail - work,                     exec, $scripts/launch-or-focus thunderbird uwsm app -- thunderbird
 bindd = $mainMod,       F,      [F]ile manager - terminal,          exec, $fileManager
 bindd = $mainMod SHIFT, F,      [F]ile manager - application,       exec, $fileBrowser
 bindd = $mainMod,       G,      [G]itea,                            exec, $pwa "https://git.housh.dev"
diff --git a/env/.local/scripts/launch-or-focus b/env/.local/scripts/launch-or-focus
new file mode 100755
index 0000000..8e3921d
--- /dev/null
+++ b/env/.local/scripts/launch-or-focus
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+# Launch or focus a window based on a pattern contained within the
+# window class name.
+
+pattern=$1
+launchCmd=${@:2}
+
+if [[ -z $pattern ]]; then
+  echo "Error: Must supply a pattern to match the window class."
+  exit 1
+fi
+
+if [[ -z $launchCmd ]]; then
+  echo "Error: Must supply a launch command to match the window class."
+  exit 1
+fi
+
+address=$(hyprctl clients -j | jq -r ".[] | select(.class | contains(\"$pattern\")) | .address")
+
+echo "Pattern: $pattern"
+echo "Address: $address"
+
+if [[ -n $address ]]; then
+  hyprctl dispatch focuswindow "address:$address"
+else
+  eval exec $launchCmd
+fi