diff --git a/config b/config
index 7f14fd4..aa142e2 100644
--- a/config
+++ b/config
@@ -22,6 +22,7 @@ bindsym $mod+q kill
 # ランチャー
 bindsym $mod+z exec --no-startup-id "rofi -show drun"
 bindsym $mod+x exec --no-startup-id "rofi -show run"
+bindsym $mod+Tab exec --no-startup-id "rofi -show window"
 
 # ウインドウフォーカス
 bindsym $mod+h focus left
diff --git a/init.lua b/init.lua
index ff84d3e..2da9858 100644
--- a/init.lua
+++ b/init.lua
@@ -637,7 +637,7 @@ cmp.setup({
 	},
 
 	mapping = cmp.mapping.preset.insert({
-		["<Space>"] = cmp.mapping.select_next_item(),
+		["<C-n>"] = cmp.mapping.select_next_item(),
     ["<C-p>"] = cmp.mapping.select_prev_item(),
 		["<C-b>"] = cmp.mapping.scroll_docs(-4),
 		["<C-f>"] = cmp.mapping.scroll_docs(4),
diff --git a/laptop/config b/laptop/config
index 72d18eb..50d3878 100644
--- a/laptop/config
+++ b/laptop/config
@@ -22,6 +22,7 @@ bindsym $mod+q kill
 # ランチャー
 bindsym $mod+z exec --no-startup-id "rofi -show drun"
 bindsym $mod+x exec --no-startup-id "rofi -show run"
+bindsym $mod+Tab exec --no-startup-id "rofi -show window"
 
 # ウインドウフォーカス
 bindsym $mod+h focus left