feat(tool): help

components/label/LabelNossr.tsx

@@ -2024,10 +2024,22 @@ const LabelPage = ({
       const mode = usePaperStore.getState().mode
       const lowerKey = e.key.toLowerCase()
       const commandKey = e.ctrlKey || e.metaKey
+      const isShortcutGuideKey =
+        e.code === "Slash" || e.key === "?" || e.key === "/"
 
-      if (e.repeat && ["a", "b", "d", "h", "m", ",", "."].includes(lowerKey))
+      if (
+        e.repeat &&
+        ["a", "b", "d", "h", "m", ",", ".", "/", "?"].includes(lowerKey)
+      )
         return
 
+      if (!e.ctrlKey && !e.metaKey && !e.altKey && isShortcutGuideKey) {
+        e.preventDefault()
+        const keyboardState = useKeyboardStore.getState()
+        keyboardState.setShowShortcutGuide(!keyboardState.showShortcutGuide)
+        return
+      }
+
       if (!e.ctrlKey && !e.metaKey && !e.altKey && lowerKey === "m") {
         e.preventDefault()
         const topState = useTopToolsStore.getState()