diff --git a/ports/libmlservo/src/lib.rs b/ports/libmlservo/src/lib.rs
index cd7d0d501fa..32371c823d9 100644
--- a/ports/libmlservo/src/lib.rs
+++ b/ports/libmlservo/src/lib.rs
@@ -278,7 +278,7 @@ pub unsafe extern "C" fn trigger_servo(servo: *mut ServoInstance, x: f32, y: f32
             ScrollState::TriggerDown(start) if !down => {
                 servo.scroll_state = ScrollState::TriggerUp;
                 let _ = call(|s| s.mouse_up(start.x, start.y, MouseButton::Left));
-                let _ = call(|s| s.click(start.x, start.y));
+                let _ = call(|s| s.click(start.x as f32, start.y as f32));
                 let _ = call(|s| s.move_mouse(start.x, start.y));
             },
             ScrollState::TriggerDragging(start, prev) if !down => {
diff --git a/ports/libsimpleservo/capi/src/lib.rs b/ports/libsimpleservo/capi/src/lib.rs
index a7e5b039bc8..fe48d038b71 100644
--- a/ports/libsimpleservo/capi/src/lib.rs
+++ b/ports/libsimpleservo/capi/src/lib.rs
@@ -15,7 +15,9 @@ use backtrace::Backtrace;
 #[cfg(not(target_os = "windows"))]
 use env_logger;
 use simpleservo::{self, gl_glue, ServoGlue, SERVO};
-use simpleservo::{Coordinates, EventLoopWaker, HostTrait, InitOptions, VRInitOptions};
+use simpleservo::{
+    Coordinates, EventLoopWaker, HostTrait, InitOptions, MouseButton, VRInitOptions,
+};
 use std::ffi::{CStr, CString};
 #[cfg(target_os = "windows")]
 use std::mem;
@@ -227,6 +229,23 @@ pub struct CInitOptions {
     pub vslogger_mod_size: u32,
 }
 
+#[repr(C)]
+pub enum CMouseButton {
+    Left,
+    Right,
+    Middle,
+}
+
+impl CMouseButton {
+    pub fn convert(&self) -> MouseButton {
+        match self {
+            CMouseButton::Left => MouseButton::Left,
+            CMouseButton::Right => MouseButton::Right,
+            CMouseButton::Middle => MouseButton::Middle,
+        }
+    }
+}
+
 /// The returned string is not freed. This will leak.
 #[no_mangle]
 pub extern "C" fn servo_version() -> *const c_char {
@@ -529,10 +548,26 @@ pub extern "C" fn pinchzoom_end(factor: f32, x: i32, y: i32) {
 }
 
 #[no_mangle]
-pub extern "C" fn click(x: i32, y: i32) {
+pub extern "C" fn mouse_down(x: f32, y: f32, button: CMouseButton) {
+    catch_any_panic(|| {
+        debug!("mouse_down");
+        call(|s| s.mouse_down(x, y, button.convert()));
+    });
+}
+
+#[no_mangle]
+pub extern "C" fn mouse_up(x: f32, y: f32, button: CMouseButton) {
+    catch_any_panic(|| {
+        debug!("mouse_up");
+        call(|s| s.mouse_up(x, y, button.convert()));
+    });
+}
+
+#[no_mangle]
+pub extern "C" fn click(x: f32, y: f32) {
     catch_any_panic(|| {
         debug!("click");
-        call(|s| s.click(x as f32, y as f32));
+        call(|s| s.click(x, y));
     });
 }
 
diff --git a/support/android/apk/servoview/src/main/java/org/mozilla/servoview/JNIServo.java b/support/android/apk/servoview/src/main/java/org/mozilla/servoview/JNIServo.java
index 28d5b07b70b..7bfcf233d8d 100644
--- a/support/android/apk/servoview/src/main/java/org/mozilla/servoview/JNIServo.java
+++ b/support/android/apk/servoview/src/main/java/org/mozilla/servoview/JNIServo.java
@@ -64,7 +64,7 @@ public class JNIServo {
 
     public native void pinchZoomEnd(float factor, int x, int y);
 
-    public native void click(int x, int y);
+    public native void click(float x, float y);
 
     public static class ServoOptions {
       public String args;
diff --git a/support/android/apk/servoview/src/main/java/org/mozilla/servoview/Servo.java b/support/android/apk/servoview/src/main/java/org/mozilla/servoview/Servo.java
index e503293cac9..dac970d1acf 100644
--- a/support/android/apk/servoview/src/main/java/org/mozilla/servoview/Servo.java
+++ b/support/android/apk/servoview/src/main/java/org/mozilla/servoview/Servo.java
@@ -160,7 +160,7 @@ public class Servo {
         mRunCallback.inGLThread(() -> mJNI.pinchZoomEnd(factor, x, y));
     }
 
-    public void click(int x, int y) {
+    public void click(float x, float y) {
         mRunCallback.inGLThread(() -> mJNI.click(x, y));
     }
 
diff --git a/support/android/apk/servoview/src/main/java/org/mozilla/servoview/ServoSurface.java b/support/android/apk/servoview/src/main/java/org/mozilla/servoview/ServoSurface.java
index 93691f0fbae..80f897fa4b9 100644
--- a/support/android/apk/servoview/src/main/java/org/mozilla/servoview/ServoSurface.java
+++ b/support/android/apk/servoview/src/main/java/org/mozilla/servoview/ServoSurface.java
@@ -134,7 +134,7 @@ public class ServoSurface {
         mServo.scrollEnd(dx, dy, x, y);
     }
 
-    public void click(int x, int y) {
+    public void click(float x, float y) {
         mServo.click(x, y);
     }
 
diff --git a/support/hololens/ServoApp/DefaultUrl.h b/support/hololens/ServoApp/DefaultUrl.h
index 359a7962dbd..43d11789cb7 100644
--- a/support/hololens/ServoApp/DefaultUrl.h
+++ b/support/hololens/ServoApp/DefaultUrl.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define DEFAULT_URL L"about:blank";
+#define DEFAULT_URL L"http://paulrouget.com/test/bbjs/basic/";
diff --git a/support/hololens/ServoApp/ServoControl/Servo.h b/support/hololens/ServoApp/ServoControl/Servo.h
index 26e268bd7a7..8c968a71835 100644
--- a/support/hololens/ServoApp/ServoControl/Servo.h
+++ b/support/hololens/ServoApp/ServoControl/Servo.h
@@ -47,13 +47,22 @@ public:
   ~Servo();
   ServoDelegate &Delegate() { return mDelegate; }
 
+  typedef capi::CMouseButton MouseButton;
+
   void PerformUpdates() { capi::perform_updates(); }
   void DeInit() { capi::deinit(); }
   void RequestShutdown() { capi::request_shutdown(); }
   void SetBatchMode(bool mode) { capi::set_batch_mode(mode); }
   void GoForward() { capi::go_forward(); }
   void GoBack() { capi::go_back(); }
-  void Click(float x, float y) { capi::click((int32_t)x, (int32_t)y); }
+  void Click(float x, float y) { capi::click(x, y); }
+  void MouseDown(float x, float y, capi::CMouseButton b) {
+    capi::mouse_down(x, y, b);
+  }
+  void MouseUp(float x, float y, capi::CMouseButton b) {
+    capi::mouse_up(x, y, b);
+  }
+
   void Reload() { capi::reload(); }
   void Stop() { capi::stop(); }
   void LoadUri(hstring uri) { capi::load_uri(*hstring2char(uri)); }
diff --git a/support/hololens/ServoApp/ServoControl/ServoControl.cpp b/support/hololens/ServoApp/ServoControl/ServoControl.cpp
index 1d409e86c95..6c6fa094dad 100644
--- a/support/hololens/ServoApp/ServoControl/ServoControl.cpp
+++ b/support/hololens/ServoApp/ServoControl/ServoControl.cpp
@@ -36,8 +36,11 @@ void ServoControl::Shutdown() {
 
 void ServoControl::OnLoaded(IInspectable const &, RoutedEventArgs const &) {
   auto panel = Panel();
-  panel.Tapped(
-      std::bind(&ServoControl::OnSurfaceClicked, this, _1, _2));
+  panel.Tapped(std::bind(&ServoControl::OnSurfaceTapped, this, _1, _2));
+  panel.PointerPressed(
+      std::bind(&ServoControl::OnSurfacePointerPressed, this, _1, _2));
+  panel.PointerReleased(
+      std::bind(&ServoControl::OnSurfacePointerPressed, this, _1, _2));
   panel.ManipulationStarted(
       [=](IInspectable const &,
           Input::ManipulationStartedRoutedEventArgs const &e) {
@@ -93,8 +96,8 @@ void ServoControl::OnSurfaceManipulationDelta(
   e.Handled(true);
 }
 
-void ServoControl::OnSurfaceClicked(IInspectable const &,
-                                    Input::TappedRoutedEventArgs const &e) {
+void ServoControl::OnSurfaceTapped(IInspectable const &,
+                                   Input::TappedRoutedEventArgs const &e) {
   auto coords = e.GetPosition(Panel());
   auto x = coords.X * mDPI;
   auto y = coords.Y * mDPI;
@@ -102,6 +105,41 @@ void ServoControl::OnSurfaceClicked(IInspectable const &,
   e.Handled(true);
 }
 
+void ServoControl::OnSurfacePointerPressed(
+    IInspectable const &, Input::PointerRoutedEventArgs const &e) {
+  if (e.Pointer().PointerDeviceType() ==
+      Windows::Devices::Input::PointerDeviceType::Mouse) {
+    auto point = e.GetCurrentPoint(Panel());
+
+    auto x = point.Position().X * mDPI;
+    auto y = point.Position().Y * mDPI;
+    auto props = point.Properties();
+    std::optional<Servo::MouseButton> button = {};
+
+    if (props.IsLeftButtonPressed()) {
+      button = Servo::MouseButton::Left;
+    } else if (props.IsRightButtonPressed()) {
+      button = Servo::MouseButton::Right;
+    } else if (props.IsMiddleButtonPressed()) {
+      button = Servo::MouseButton::Middle;
+    }
+
+    if (!button.has_value() && mPressedMouseButton.has_value()) {
+      auto releasedButton = *mPressedMouseButton;
+      mPressedMouseButton = {};
+      RunOnGLThread([=] { mServo->MouseUp(x, y, releasedButton); });
+      e.Handled(true);
+    }
+
+    if (button.has_value()) {
+      RunOnGLThread([=] { mServo->MouseDown(x, y, *button); });
+      e.Handled(true);
+    }
+
+    mPressedMouseButton = button;
+  }
+}
+
 void ServoControl::OnSurfaceResized(IInspectable const &,
                                     SizeChangedEventArgs const &e) {
   auto size = e.NewSize();
diff --git a/support/hololens/ServoApp/ServoControl/ServoControl.h b/support/hololens/ServoApp/ServoControl/ServoControl.h
index 4baa861d463..aa58f2f6ee1 100644
--- a/support/hololens/ServoApp/ServoControl/ServoControl.h
+++ b/support/hololens/ServoApp/ServoControl/ServoControl.h
@@ -119,9 +119,12 @@ private:
   }
 
   void
-  OnSurfaceClicked(IInspectable const &,
+  OnSurfaceTapped(IInspectable const &,
                    Windows::UI::Xaml::Input::TappedRoutedEventArgs const &);
 
+  void OnSurfacePointerPressed(IInspectable const &,
+                       Windows::UI::Xaml::Input::PointerRoutedEventArgs const &);
+
   void OnSurfaceManipulationDelta(
       IInspectable const &,
       Windows::UI::Xaml::Input::ManipulationDeltaRoutedEventArgs const &);
@@ -142,6 +145,8 @@ private:
   CONDITION_VARIABLE mGLCondVar;
   std::unique_ptr<Concurrency::task<void>> mLoopTask;
   hstring mArgs;
+
+  std::optional<servo::Servo::MouseButton> mPressedMouseButton = {};
 };
 } // namespace winrt::ServoApp::implementation