diff --git a/src/client/outputdevice.h b/src/client/outputdevice.h
--- a/src/client/outputdevice.h
+++ b/src/client/outputdevice.h
@@ -159,6 +159,14 @@
      * Textual description of the model.
      **/
     QString model() const;
+    /**
+     * Textual representation of serial number.
+     */
+    QString serialNumber() const;
+    /**
+     * Textual representation of EISA identifier.
+     */
+    QString eisaId() const;
     /**
      * Size in the current mode.
      **/
diff --git a/src/client/outputdevice.cpp b/src/client/outputdevice.cpp
--- a/src/client/outputdevice.cpp
+++ b/src/client/outputdevice.cpp
@@ -49,6 +49,8 @@
     QPoint globalPosition;
     QString manufacturer;
     QString model;
+    QString serialNumber;
+    QString eisaId;
     int scale = 1;
     SubPixel subPixel = SubPixel::Unknown;
     Transform transform = Transform::Normal;
@@ -63,7 +65,8 @@
 private:
     static void geometryCallback(void *data, org_kde_kwin_outputdevice *output, int32_t x, int32_t y,
                                  int32_t physicalWidth, int32_t physicalHeight, int32_t subPixel,
-                                 const char *make, const char *model, int32_t transform);
+                                 const char *make, const char *model, const char *serialNumber,
+                                 const char *eisaId, int32_t transform);
     static void modeCallback(void *data, org_kde_kwin_outputdevice *output, uint32_t flags, int32_t width, int32_t height, int32_t refresh, int32_t mode_id);
     static void doneCallback(void *data, org_kde_kwin_outputdevice *output);
     static void scaleCallback(void *data, org_kde_kwin_outputdevice *output, int32_t scale);
@@ -76,6 +79,8 @@
     void setGlobalPosition(const QPoint &pos);
     void setManufacturer(const QString &manufacturer);
     void setModel(const QString &model);
+    void setSerialNumber(const QString &serialNumber);
+    void setEisaId(const QString &eisaId);
     void setScale(int scale);
     void setSubPixel(SubPixel subPixel);
     void setTransform(Transform transform);
@@ -130,14 +135,18 @@
 void OutputDevice::Private::geometryCallback(void *data, org_kde_kwin_outputdevice *output,
                               int32_t x, int32_t y,
                               int32_t physicalWidth, int32_t physicalHeight,
-                              int32_t subPixel, const char *make, const char *model, int32_t transform)
+                              int32_t subPixel, const char *make, const char *model,
+                              const char *serialNumber, const char *eisaId,
+                              int32_t transform)
 {
     Q_UNUSED(transform)
     auto o = reinterpret_cast<OutputDevice::Private*>(data);
     Q_ASSERT(o->output == output);
     o->setGlobalPosition(QPoint(x, y));
     o->setManufacturer(make);
     o->setModel(model);
+    o->setSerialNumber(serialNumber);
+    o->setEisaId(eisaId);
     o->setPhysicalSize(QSize(physicalWidth, physicalHeight));
     auto toSubPixel = [subPixel]() {
         switch (subPixel) {
@@ -322,6 +331,16 @@
     model = m;
 }
 
+void OutputDevice::Private::setSerialNumber(const QString &sn)
+{
+    serialNumber = sn;
+}
+
+void OutputDevice::Private::setEisaId(const QString &e)
+{
+    eisaId = e;
+}
+
 void OutputDevice::Private::setPhysicalSize(const QSize &size)
 {
     physicalSize = size;
@@ -365,6 +384,16 @@
     return d->model;
 }
 
+QString OutputDevice::serialNumber() const
+{
+    return d->serialNumber;
+}
+
+QString OutputDevice::eisaId() const
+{
+    return d->eisaId;
+}
+
 org_kde_kwin_outputdevice *OutputDevice::output()
 {
     return d->output;
diff --git a/src/client/protocols/outputdevice.xml b/src/client/protocols/outputdevice.xml
--- a/src/client/protocols/outputdevice.xml
+++ b/src/client/protocols/outputdevice.xml
@@ -101,6 +101,10 @@
              summary="textual description of the manufacturer"/>
         <arg name="model" type="string"
              summary="textual description of the model"/>
+        <arg name="serialNumber" type="string"
+             summary="textual representation of serial number"/>
+        <arg name="eisaId" type="string"
+             summary="textual representation of EISA identifier"/>
         <arg name="transform" type="int"
              summary="transform that maps framebuffer to output"/>
     </event>
diff --git a/src/server/outputdevice_interface.h b/src/server/outputdevice_interface.h
--- a/src/server/outputdevice_interface.h
+++ b/src/server/outputdevice_interface.h
@@ -51,6 +51,8 @@
     Q_PROPERTY(QPoint globalPosition READ globalPosition WRITE setGlobalPosition NOTIFY globalPositionChanged)
     Q_PROPERTY(QString manufacturer READ manufacturer WRITE setManufacturer NOTIFY manufacturerChanged)
     Q_PROPERTY(QString model READ model WRITE setModel NOTIFY modelChanged)
+    Q_PROPERTY(QString serialNumber READ serialNumber WRITE setSerialNumber NOTIFY serialNumberChanged)
+    Q_PROPERTY(QString eisaId READ eisaId WRITE setEisaId NOTIFY eisaIdChanged)
     Q_PROPERTY(QSize pixelSize READ pixelSize NOTIFY pixelSizeChanged)
     Q_PROPERTY(int refreshRate READ refreshRate NOTIFY refreshRateChanged)
     Q_PROPERTY(int scale READ scale WRITE setScale NOTIFY scaleChanged)
@@ -97,6 +99,8 @@
     QPoint globalPosition() const;
     QString manufacturer() const;
     QString model() const;
+    QString serialNumber() const;
+    QString eisaId() const;
     QSize pixelSize() const;
     int refreshRate() const;
     int scale() const;
@@ -113,6 +117,8 @@
     void setGlobalPosition(const QPoint &pos);
     void setManufacturer(const QString &manufacturer);
     void setModel(const QString &model);
+    void setSerialNumber(const QString &serialNumber);
+    void setEisaId(const QString &eisaId);
     void setScale(int scale);
     void setSubPixel(SubPixel subPixel);
     void setTransform(Transform transform);
@@ -131,6 +137,8 @@
     void globalPositionChanged(const QPoint&);
     void manufacturerChanged(const QString&);
     void modelChanged(const QString&);
+    void serialNumberChanged(const QString&);
+    void eisaIdChanged(const QString &);
     void pixelSizeChanged(const QSize&);
     void refreshRateChanged(int);
     void scaleChanged(int);
diff --git a/src/server/outputdevice_interface.cpp b/src/server/outputdevice_interface.cpp
--- a/src/server/outputdevice_interface.cpp
+++ b/src/server/outputdevice_interface.cpp
@@ -54,6 +54,8 @@
     QPoint globalPosition;
     QString manufacturer = QStringLiteral("org.kde.kwin");
     QString model = QStringLiteral("none");
+    QString serialNumber;
+    QString eisaId;
     int scale = 1;
     SubPixel subPixel = SubPixel::Unknown;
     Transform transform = Transform::Normal;
@@ -138,6 +140,8 @@
     connect(this, &OutputDeviceInterface::globalPositionChanged, this, [this, d] { d->updateGeometry(); });
     connect(this, &OutputDeviceInterface::modelChanged,          this, [this, d] { d->updateGeometry(); });
     connect(this, &OutputDeviceInterface::manufacturerChanged,   this, [this, d] { d->updateGeometry(); });
+    connect(this, &OutputDeviceInterface::serialNumberChanged,   this, [this, d] { d->updateGeometry(); });
+    connect(this, &OutputDeviceInterface::eisaIdChanged,         this, [this, d] { d->updateGeometry(); });
     connect(this, &OutputDeviceInterface::scaleChanged,          this, [this, d] { d->updateScale(); });
 }
 
@@ -397,6 +401,8 @@
                             toSubPixel(),
                             qPrintable(manufacturer),
                             qPrintable(model),
+                            qPrintable(serialNumber),
+                            qPrintable(eisaId),
                             toTransform());
 }
 
@@ -441,6 +447,8 @@
 SETTER(setGlobalPosition, const QPoint&, globalPosition)
 SETTER(setManufacturer, const QString&, manufacturer)
 SETTER(setModel, const QString&, model)
+SETTER(setSerialNumber, const QString&, serialNumber)
+SETTER(setEisaId, const QString&, eisaId)
 SETTER(setScale, int, scale)
 SETTER(setSubPixel, SubPixel, subPixel)
 SETTER(setTransform, Transform, transform)
@@ -471,6 +479,18 @@
     return d->model;
 }
 
+QString OutputDeviceInterface::serialNumber() const
+{
+    Q_D();
+    return d->serialNumber;
+}
+
+QString OutputDeviceInterface::eisaId() const
+{
+    Q_D();
+    return d->eisaId;
+}
+
 int OutputDeviceInterface::scale() const
 {
     Q_D();