fix: Stop PTZ movement and browser key handling from fighting (#2674)

- Closes: #2623

src/condition-trigger/triggers/triggers/key.ts

@@ -4,6 +4,9 @@ import type { TriggerOfType } from './types';
 
 export class KeyTrigger extends ConditionStateTriggerBase<TriggerOfType<'key'>> {
   protected _getValue(state: ConditionState): unknown {
-    return state.keys;
+    const key = this._trigger.key;
+
+    // Without a key the trigger is the any-change form, and watches every key.
+    return key === undefined ? state.keys : state.keys?.[key];
   }
 }