Added hotkeys

src/components/SingleDeviceBuzgerator.vue

@@ -3,6 +3,7 @@
     <b-card
         :title="cardTitle"
         class="m-2"
+        v-hotkey.prevent="keymap"
     >
       <b-card-text>
         Could not read device data!
@@ -31,6 +32,13 @@ export default {
   computed: {
     cardTitle() {
       return `Device: ${this.device_id}`
+    },
+    keymap() {
+      return {
+        "up": this.bringOnline,
+        "down": this.bringOffline,
+        "right": this.doManualAlert
+      }
     }
   },
   methods: {