diff --git a/src/backend/osc.rs b/src/backend/osc.rs
index b3eb119..29cebb7 100644
--- a/src/backend/osc.rs
+++ b/src/backend/osc.rs
@@ -85,10 +85,20 @@ impl OscSender {
                 "/avatar/parameters/isOverlayOpen".into(),
                 vec![OscType::Bool(num_overlays > 0)],
             )?;
+            self.send_message(
+                "/avatar/parameters/ToggleWindows".into(),
+                vec![OscType::Bool(num_overlays > 0)],
+            )?;
+
             self.send_message(
                 "/avatar/parameters/isKeyboardOpen".into(),
                 vec![OscType::Bool(has_keyboard)],
             )?;
+            self.send_message(
+                "/avatar/parameters/ToggleKeyboard".into(),
+                vec![OscType::Bool(has_keyboard)],
+            )?;
+
             self.send_message(
                 "/avatar/parameters/isWristVisible".into(),
                 vec![OscType::Bool(has_wrist)],
@@ -108,6 +118,8 @@ impl OscSender {
             let mut tracker_total_bat = 0.0;
             let mut controller_total_bat = 0.0;
 
+            let mut lowest_battery = 1f32;
+
             for device in devices {
                 let tracker_param;
 
@@ -144,6 +156,8 @@ impl OscSender {
                     }
                 };
 
+                lowest_battery = lowest_battery.min(level);
+
                 // send device battery parameters
                 self.send_message(
                     format!("/avatar/parameters/{parameter}Battery"),
@@ -166,6 +180,10 @@ impl OscSender {
                 String::from("/avatar/parameters/averageTrackerBattery"),
                 vec![OscType::Float(tracker_total_bat / f32::from(tracker_count))],
             )?;
+            self.send_message(
+                String::from("/avatar/parameters/LowestBattery"),
+                vec![OscType::Float(lowest_battery)],
+            )?;
         }
 
         Ok(())