diff --git a/app/meson.build b/app/meson.build
index 3bcb9bc10b..a6e511c462 100644
--- a/app/meson.build
+++ b/app/meson.build
@@ -110,6 +110,10 @@ conf.set('DEFAULT_MAX_SIZE', '0')  # 0: unlimited
 # overridden by option --bit-rate
 conf.set('DEFAULT_BIT_RATE', '8000000')  # 8Mbps
 
+# the default display number
+# overridden by option --display
+conf.set('DEFAULT_DISPLAY_ID', '0')  # Primary display
+
 # enable High DPI support
 conf.set('HIDPI_SUPPORT', get_option('hidpi_support'))
 
diff --git a/app/src/cli.c b/app/src/cli.c
index d9e1013a0a..973961ab10 100644
--- a/app/src/cli.c
+++ b/app/src/cli.c
@@ -35,6 +35,10 @@ scrcpy_print_usage(const char *arg0) {
         "        (typically, portrait for a phone, landscape for a tablet).\n"
         "        Any --max-size value is computed on the cropped size.\n"
         "\n"
+        "    -d, --display value\n"
+        "        Use specified display in multi-display Android systems.\n"
+        "        Default is %d.\n"
+        "\n"
         "    -f, --fullscreen\n"
         "        Start in fullscreen.\n"
         "\n"
@@ -192,6 +196,7 @@ scrcpy_print_usage(const char *arg0) {
         "\n",
         arg0,
         DEFAULT_BIT_RATE,
+        DEFAULT_DISPLAY_ID,
         DEFAULT_MAX_SIZE, DEFAULT_MAX_SIZE ? "" : " (unlimited)",
         DEFAULT_LOCAL_PORT);
 }
@@ -235,6 +240,19 @@ parse_bit_rate(const char *s, uint32_t *bit_rate) {
     return true;
 }
 
+static bool
+parse_display_id(const char *s, uint16_t *display_id) {
+    long value;
+    bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "display");
+    if (!ok) {
+        return false;
+    }
+
+    *display_id = (uint16_t) value;
+    return true;
+}
+
+
 static bool
 parse_max_size(const char *s, uint16_t *max_size) {
     long value;
@@ -347,6 +365,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
         {"always-on-top",         no_argument,       NULL, OPT_ALWAYS_ON_TOP},
         {"bit-rate",              required_argument, NULL, 'b'},
         {"crop",                  required_argument, NULL, OPT_CROP},
+        {"display",               required_argument, NULL, 'd'},
         {"fullscreen",            no_argument,       NULL, 'f'},
         {"help",                  no_argument,       NULL, 'h'},
         {"max-fps",               required_argument, NULL, OPT_MAX_FPS},
@@ -379,7 +398,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
     optind = 0; // reset to start from the first argument in tests
 
     int c;
-    while ((c = getopt_long(argc, argv, "b:c:fF:hm:nNp:r:s:StTv", long_options,
+    while ((c = getopt_long(argc, argv, "b:c:d:fF:hm:nNp:r:s:StTv", long_options,
                             NULL)) != -1) {
         switch (c) {
             case 'b':
@@ -390,6 +409,11 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
             case 'c':
                 LOGW("Deprecated option -c. Use --crop instead.");
                 // fall through
+            case 'd':
+                if (!parse_display_id(optarg, &opts->display_id)) {
+                    return false;
+                }
+                break;
             case OPT_CROP:
                 opts->crop = optarg;
                 break;
diff --git a/app/src/scrcpy.c b/app/src/scrcpy.c
index 17be1ed415..41a253f163 100644
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@@ -285,6 +285,7 @@ scrcpy(const struct scrcpy_options *options) {
         .bit_rate = options->bit_rate,
         .max_fps = options->max_fps,
         .control = options->control,
+        .display_id = options->display_id,
     };
     if (!server_start(&server, options->serial, &params)) {
         return false;
diff --git a/app/src/scrcpy.h b/app/src/scrcpy.h
index 75de8717f3..e52804691c 100644
--- a/app/src/scrcpy.h
+++ b/app/src/scrcpy.h
@@ -18,6 +18,7 @@ struct scrcpy_options {
     uint16_t port;
     uint16_t max_size;
     uint32_t bit_rate;
+    uint16_t display_id;
     uint16_t max_fps;
     int16_t window_x;
     int16_t window_y;
@@ -44,6 +45,7 @@ struct scrcpy_options {
     .port = DEFAULT_LOCAL_PORT, \
     .max_size = DEFAULT_MAX_SIZE, \
     .bit_rate = DEFAULT_BIT_RATE, \
+    .display_id = DEFAULT_DISPLAY_ID, \
     .max_fps = 0, \
     .window_x = -1, \
     .window_y = -1, \
diff --git a/app/src/server.c b/app/src/server.c
index ff167aebcc..a189a8e456 100644
--- a/app/src/server.c
+++ b/app/src/server.c
@@ -124,9 +124,11 @@ execute_server(struct server *server, const struct server_params *params) {
     char max_size_string[6];
     char bit_rate_string[11];
     char max_fps_string[6];
+    char display_id_string[6];
     sprintf(max_size_string, "%"PRIu16, params->max_size);
     sprintf(bit_rate_string, "%"PRIu32, params->bit_rate);
     sprintf(max_fps_string, "%"PRIu16, params->max_fps);
+    sprintf(display_id_string, "%"PRIu16, params->display_id);
     const char *const cmd[] = {
         "shell",
         "CLASSPATH=" DEVICE_SERVER_PATH,
@@ -146,6 +148,7 @@ execute_server(struct server *server, const struct server_params *params) {
         params->crop ? params->crop : "-",
         "true", // always send frame meta (packet boundaries + timestamp)
         params->control ? "true" : "false",
+        display_id_string,
     };
 #ifdef SERVER_DEBUGGER
     LOGI("Server debugger waiting for a client on device port "
diff --git a/app/src/server.h b/app/src/server.h
index 0cb1ab3a6d..68a8f3ea10 100644
--- a/app/src/server.h
+++ b/app/src/server.h
@@ -37,6 +37,7 @@ struct server_params {
     uint32_t bit_rate;
     uint16_t max_fps;
     bool control;
+    uint16_t display_id;
 };
 
 // init default values
diff --git a/app/tests/test_cli.c b/app/tests/test_cli.c
index 539c3c94cf..0ea213c1f2 100644
--- a/app/tests/test_cli.c
+++ b/app/tests/test_cli.c
@@ -48,6 +48,7 @@ static void test_options(void) {
         "--fullscreen",
         "--max-fps", "30",
         "--max-size", "1024",
+        "--display", "1",
         // "--no-control" is not compatible with "--turn-screen-off"
         // "--no-display" is not compatible with "--fulscreen"
         "--port", "1234",
@@ -78,6 +79,7 @@ static void test_options(void) {
     assert(opts->fullscreen);
     assert(opts->max_fps == 30);
     assert(opts->max_size == 1024);
+    assert(opts->display_id == 1);
     assert(opts->port == 1234);
     assert(!strcmp(opts->push_target, "/sdcard/Movies"));
     assert(!strcmp(opts->record_filename, "file"));
diff --git a/server/src/main/java/com/genymobile/scrcpy/Controller.java b/server/src/main/java/com/genymobile/scrcpy/Controller.java
index dc0fa67bc1..8c89286ef2 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Controller.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Controller.java
@@ -1,6 +1,7 @@
 package com.genymobile.scrcpy;
 
 import com.genymobile.scrcpy.wrappers.InputManager;
+import com.genymobile.scrcpy.wrappers.MotionEventWrapper;
 
 import android.os.SystemClock;
 import android.view.InputDevice;
@@ -179,9 +180,10 @@ private boolean injectTouch(int action, long pointerId, Position position, float
             }
         }
 
-        MotionEvent event = MotionEvent
+        MotionEvent event = MotionEventWrapper
                 .obtain(lastTouchDown, now, action, pointerCount, pointerProperties, pointerCoords, 0, buttons, 1f, 1f, DEVICE_ID_VIRTUAL, 0,
-                        InputDevice.SOURCE_TOUCHSCREEN, 0);
+                        InputDevice.SOURCE_TOUCHSCREEN, device.getScreenInfo().getDisplayId(), 0);
+
         return injectEvent(event);
     }
 
@@ -202,9 +204,9 @@ private boolean injectScroll(Position position, int hScroll, int vScroll) {
         coords.setAxisValue(MotionEvent.AXIS_HSCROLL, hScroll);
         coords.setAxisValue(MotionEvent.AXIS_VSCROLL, vScroll);
 
-        MotionEvent event = MotionEvent
+        MotionEvent event = MotionEventWrapper
                 .obtain(lastTouchDown, now, MotionEvent.ACTION_SCROLL, 1, pointerProperties, pointerCoords, 0, 0, 1f, 1f, DEVICE_ID_VIRTUAL, 0,
-                        InputDevice.SOURCE_MOUSE, 0);
+                        InputDevice.SOURCE_MOUSE, device.getScreenInfo().getDisplayId(), 0);
         return injectEvent(event);
     }
 
diff --git a/server/src/main/java/com/genymobile/scrcpy/Device.java b/server/src/main/java/com/genymobile/scrcpy/Device.java
index 9448098a5b..56dd3de7c9 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Device.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Device.java
@@ -26,7 +26,8 @@ public interface RotationListener {
     private RotationListener rotationListener;
 
     public Device(Options options) {
-        screenInfo = computeScreenInfo(options.getCrop(), options.getMaxSize());
+        int displayId = options.getDisplayId();
+        screenInfo = computeScreenInfo(displayId, options.getCrop(), options.getMaxSize());
         registerRotationWatcher(new IRotationWatcher.Stub() {
             @Override
             public void onRotationChanged(int rotation) throws RemoteException {
@@ -39,15 +40,15 @@ public void onRotationChanged(int rotation) throws RemoteException {
                     }
                 }
             }
-        });
+        }, displayId);
     }
 
     public synchronized ScreenInfo getScreenInfo() {
         return screenInfo;
     }
 
-    private ScreenInfo computeScreenInfo(Rect crop, int maxSize) {
-        DisplayInfo displayInfo = serviceManager.getDisplayManager().getDisplayInfo();
+    private ScreenInfo computeScreenInfo(int displayId, Rect crop, int maxSize) {
+        DisplayInfo displayInfo = serviceManager.getDisplayManager().getDisplayInfo(displayId);
         boolean rotated = (displayInfo.getRotation() & 1) != 0;
         Size deviceSize = displayInfo.getSize();
         Rect contentRect = new Rect(0, 0, deviceSize.getWidth(), deviceSize.getHeight());
@@ -64,7 +65,7 @@ private ScreenInfo computeScreenInfo(Rect crop, int maxSize) {
         }
 
         Size videoSize = computeVideoSize(contentRect.width(), contentRect.height(), maxSize);
-        return new ScreenInfo(contentRect, videoSize, rotated);
+        return new ScreenInfo(displayId, contentRect, videoSize, rotated);
     }
 
     private static String formatCrop(Rect rect) {
@@ -129,8 +130,8 @@ public boolean isScreenOn() {
         return serviceManager.getPowerManager().isScreenOn();
     }
 
-    public void registerRotationWatcher(IRotationWatcher rotationWatcher) {
-        serviceManager.getWindowManager().registerRotationWatcher(rotationWatcher);
+    public void registerRotationWatcher(IRotationWatcher rotationWatcher, int displayId) {
+        serviceManager.getWindowManager().registerRotationWatcher(rotationWatcher, displayId);
     }
 
     public synchronized void setRotationListener(RotationListener rotationListener) {
diff --git a/server/src/main/java/com/genymobile/scrcpy/Options.java b/server/src/main/java/com/genymobile/scrcpy/Options.java
index 5b993f3085..75e2e0c16a 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Options.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Options.java
@@ -3,6 +3,7 @@
 import android.graphics.Rect;
 
 public class Options {
+    private int displayId;
     private int maxSize;
     private int bitRate;
     private int maxFps;
@@ -11,6 +12,14 @@ public class Options {
     private boolean sendFrameMeta; // send PTS so that the client may record properly
     private boolean control;
 
+    public int getDisplayId() {
+        return displayId;
+    }
+
+    public void setDisplayId(int displayId) {
+        this.displayId = displayId;
+    }
+
     public int getMaxSize() {
         return maxSize;
     }
diff --git a/server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java b/server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java
index c9a37f847b..03b4360c16 100644
--- a/server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java
+++ b/server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java
@@ -64,10 +64,11 @@ public void streamScreen(Device device, FileDescriptor fd) throws IOException {
                 IBinder display = createDisplay();
                 Rect contentRect = device.getScreenInfo().getContentRect();
                 Rect videoRect = device.getScreenInfo().getVideoSize().toRect();
+                int displayId = device.getScreenInfo().getDisplayId();
                 setSize(format, videoRect.width(), videoRect.height());
                 configure(codec, format);
                 Surface surface = codec.createInputSurface();
-                setDisplaySurface(display, surface, contentRect, videoRect);
+                setDisplaySurface(display, surface, displayId, contentRect, videoRect);
                 codec.start();
                 try {
                     alive = encode(codec, fd);
@@ -172,12 +173,12 @@ private static void setSize(MediaFormat format, int width, int height) {
         format.setInteger(MediaFormat.KEY_HEIGHT, height);
     }
 
-    private static void setDisplaySurface(IBinder display, Surface surface, Rect deviceRect, Rect displayRect) {
+    private static void setDisplaySurface(IBinder display, Surface surface, int displayId, Rect deviceRect, Rect displayRect) {
         SurfaceControl.openTransaction();
         try {
             SurfaceControl.setDisplaySurface(display, surface);
             SurfaceControl.setDisplayProjection(display, 0, deviceRect, displayRect);
-            SurfaceControl.setDisplayLayerStack(display, 0);
+            SurfaceControl.setDisplayLayerStack(display, displayId);
         } finally {
             SurfaceControl.closeTransaction();
         }
diff --git a/server/src/main/java/com/genymobile/scrcpy/ScreenInfo.java b/server/src/main/java/com/genymobile/scrcpy/ScreenInfo.java
index f2fce1d66b..d536dd54aa 100644
--- a/server/src/main/java/com/genymobile/scrcpy/ScreenInfo.java
+++ b/server/src/main/java/com/genymobile/scrcpy/ScreenInfo.java
@@ -6,13 +6,19 @@ public final class ScreenInfo {
     private final Rect contentRect; // device size, possibly cropped
     private final Size videoSize;
     private final boolean rotated;
+    private final int displayId;
 
-    public ScreenInfo(Rect contentRect, Size videoSize, boolean rotated) {
+    public ScreenInfo(int displayId, Rect contentRect, Size videoSize, boolean rotated) {
+        this.displayId = displayId;
         this.contentRect = contentRect;
         this.videoSize = videoSize;
         this.rotated = rotated;
     }
 
+    public int getDisplayId() {
+        return displayId;
+    }
+
     public Rect getContentRect() {
         return contentRect;
     }
@@ -26,6 +32,6 @@ public ScreenInfo withRotation(int rotation) {
         if (rotated == newRotated) {
             return this;
         }
-        return new ScreenInfo(Device.flipRect(contentRect), videoSize.rotate(), newRotated);
+        return new ScreenInfo(displayId, Device.flipRect(contentRect), videoSize.rotate(), newRotated);
     }
 }
diff --git a/server/src/main/java/com/genymobile/scrcpy/Server.java b/server/src/main/java/com/genymobile/scrcpy/Server.java
index 56b738fbc7..0869059269 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Server.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Server.java
@@ -79,8 +79,8 @@ private static Options createOptions(String... args) {
                     "The server version (" + clientVersion + ") does not match the client " + "(" + BuildConfig.VERSION_NAME + ")");
         }
 
-        if (args.length != 8) {
-            throw new IllegalArgumentException("Expecting 8 parameters");
+        if (args.length != 9) {
+            throw new IllegalArgumentException("Expecting 9 parameters");
         }
 
         Options options = new Options();
@@ -107,6 +107,9 @@ private static Options createOptions(String... args) {
         boolean control = Boolean.parseBoolean(args[7]);
         options.setControl(control);
 
+        int displayId = Integer.parseInt(args[8]);
+        options.setDisplayId(displayId);
+
         return options;
     }
 
diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java
index 568afacd6f..06876db4b4 100644
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/DisplayManager.java
@@ -12,9 +12,9 @@ public DisplayManager(IInterface manager) {
         this.manager = manager;
     }
 
-    public DisplayInfo getDisplayInfo() {
+    public DisplayInfo getDisplayInfo(int display) {
         try {
-            Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, 0);
+            Object displayInfo = manager.getClass().getMethod("getDisplayInfo", int.class).invoke(manager, display);
             Class<?> cls = displayInfo.getClass();
             // width and height already take the rotation into account
             int width = cls.getDeclaredField("logicalWidth").getInt(displayInfo);
diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/MotionEventWrapper.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/MotionEventWrapper.java
new file mode 100644
index 0000000000..6df8ed9db1
--- /dev/null
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/MotionEventWrapper.java
@@ -0,0 +1,29 @@
+package com.genymobile.scrcpy.wrappers;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import android.view.MotionEvent;
+
+public final class MotionEventWrapper {
+   static public MotionEvent obtain(long downTime, long eventTime,
+            int action, int pointerCount, MotionEvent.PointerProperties[] pointerProperties,
+            MotionEvent.PointerCoords[] pointerCoords, int metaState, int buttonState,
+            float xPrecision, float yPrecision, int deviceId,
+            int edgeFlags, int source, int displayId, int flags) {
+        MotionEvent motionEvent;
+        try {
+            // Modern Android 10 (29+ API), Android R has new displayId parameter, to support multi-display touch
+            motionEvent = (MotionEvent)MotionEvent.class.getMethod("obtain",
+                    long.class, long.class,
+                    int.class, int.class, MotionEvent.PointerProperties[].class,
+                    MotionEvent.PointerCoords[].class, int.class, int.class,
+                    float.class, float.class, int.class,
+                    int.class, int.class, int.class, int.class)
+                .invoke(null, downTime, eventTime, action, pointerCount, pointerProperties, pointerCoords, metaState, buttonState, xPrecision, yPrecision, deviceId, edgeFlags, source, displayId, flags);
+        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
+            motionEvent = MotionEvent.obtain(downTime, eventTime, action, pointerCount, pointerProperties, pointerCoords, metaState, buttonState, xPrecision, yPrecision, deviceId, edgeFlags, source, flags);
+        }
+        return motionEvent;
+    }
+}
diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java
index cc687cd5e3..faa366a5d1 100644
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/WindowManager.java
@@ -93,13 +93,13 @@ public void thawRotation() {
         }
     }
 
-    public void registerRotationWatcher(IRotationWatcher rotationWatcher) {
+    public void registerRotationWatcher(IRotationWatcher rotationWatcher, int displayId) {
         try {
             Class<?> cls = manager.getClass();
             try {
                 // display parameter added since this commit:
                 // https://android.googlesource.com/platform/frameworks/base/+/35fa3c26adcb5f6577849fd0df5228b1f67cf2c6%5E%21/#F1
-                cls.getMethod("watchRotation", IRotationWatcher.class, int.class).invoke(manager, rotationWatcher, 0);
+                cls.getMethod("watchRotation", IRotationWatcher.class, int.class).invoke(manager, rotationWatcher, displayId);
             } catch (NoSuchMethodException e) {
                 // old version
                 cls.getMethod("watchRotation", IRotationWatcher.class).invoke(manager, rotationWatcher);