diff --git a/server/src/main/java/com/genymobile/scrcpy/Controller.java b/server/src/main/java/com/genymobile/scrcpy/Controller.java
index 18933e7b..6aab79d7 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Controller.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Controller.java
@@ -54,7 +54,7 @@ public class Controller {
         sender = new DeviceMessageSender(connection);
 
         try {
-            GameController.loadNativeLibraries();
+            UinputDevice.loadNativeLibraries();
             gameControllersEnabled = true;
         } catch (UnsatisfiedLinkError e) {
             Ln.e("Could not load native libraries. Game controllers will be disabled.", e);
diff --git a/server/src/main/java/com/genymobile/scrcpy/GameController.java b/server/src/main/java/com/genymobile/scrcpy/GameController.java
index dc139e17..2725c49b 100644
--- a/server/src/main/java/com/genymobile/scrcpy/GameController.java
+++ b/server/src/main/java/com/genymobile/scrcpy/GameController.java
@@ -9,156 +9,7 @@ import com.sun.jna.Structure;
 import java.util.Arrays;
 import java.util.List;
 
-public final class GameController {
-    public static final int DEVICE_ADDED = 0;
-    public static final int DEVICE_REMOVED = 1;
-
-    private static final int UINPUT_MAX_NAME_SIZE = 80;
-
-    @SuppressWarnings("checkstyle:VisibilityModifier")
-    public static class InputId extends Structure {
-        public short bustype = 0;
-        public short vendor = 0;
-        public short product = 0;
-        public short version = 0;
-
-        @Override
-        protected List<String> getFieldOrder() {
-            return Arrays.asList("bustype", "vendor", "product", "version");
-        }
-    }
-
-    @SuppressWarnings("checkstyle:VisibilityModifier")
-    public static class UinputSetup extends Structure {
-        public InputId id;
-        public byte[] name = new byte[UINPUT_MAX_NAME_SIZE];
-        public int ffEffectsMax = 0;
-
-        @Override
-        protected List<String> getFieldOrder() {
-            return Arrays.asList("id", "name", "ffEffectsMax");
-        }
-    }
-
-    @SuppressWarnings("checkstyle:VisibilityModifier")
-    public static class InputAbsinfo extends Structure {
-        public int value = 0;
-        public int minimum = 0;
-        public int maximum = 0;
-        public int fuzz = 0;
-        public int flat = 0;
-        public int resolution = 0;
-
-        @Override
-        protected List<String> getFieldOrder() {
-            return Arrays.asList("value", "minimum", "maximum", "fuzz", "flat", "resolution");
-        }
-    };
-
-    @SuppressWarnings("checkstyle:VisibilityModifier")
-    public static class UinputAbsSetup extends Structure {
-        public short code;
-        public InputAbsinfo absinfo;
-
-        @Override
-        protected List<String> getFieldOrder() {
-            return Arrays.asList("code", "absinfo");
-        }
-    };
-
-    @SuppressWarnings("checkstyle:VisibilityModifier")
-    public static class InputEvent32 extends Structure {
-        public long time = 0;
-        public short type = 0;
-        public short code = 0;
-        public int value = 0;
-
-        @Override
-        protected List<String> getFieldOrder() {
-            return Arrays.asList("time", "type", "code", "value");
-        }
-    }
-
-    @SuppressWarnings("checkstyle:VisibilityModifier")
-    public static class InputEvent64 extends Structure {
-        public long sec = 0;
-        public long usec = 0;
-        public short type = 0;
-        public short code = 0;
-        public int value = 0;
-
-        @Override
-        protected List<String> getFieldOrder() {
-            return Arrays.asList("sec", "usec", "type", "code", "value");
-        }
-    }
-
-    private static final int IOC_NONE = 0;
-    private static final int IOC_WRITE = 1;
-
-    private static final int IOC_DIRSHIFT = 30;
-    private static final int IOC_TYPESHIFT = 8;
-    private static final int IOC_NRSHIFT = 0;
-    private static final int IOC_SIZESHIFT = 16;
-
-    private static int ioc(int dir, int type, int nr, int size) {
-        return (dir << IOC_DIRSHIFT)
-             | (type << IOC_TYPESHIFT)
-             | (nr << IOC_NRSHIFT)
-             | (size << IOC_SIZESHIFT);
-    }
-
-    private static int io(int type, int nr, int size) {
-        return ioc(IOC_NONE, type, nr, size);
-    }
-
-    private static int iow(int type, int nr, int size) {
-        return ioc(IOC_WRITE, type, nr, size);
-    }
-
-    private static final int O_WRONLY = 01;
-    private static final int O_NONBLOCK = 04000;
-
-    private static final int BUS_USB = 0x03;
-
-    private static final int UINPUT_IOCTL_BASE = 'U';
-
-    private static final int UI_SET_EVBIT = iow(UINPUT_IOCTL_BASE, 100, 4);
-    private static final int UI_SET_KEYBIT = iow(UINPUT_IOCTL_BASE, 101, 4);
-    private static final int UI_SET_ABSBIT = iow(UINPUT_IOCTL_BASE, 103, 4);
-    private static final int UI_ABS_SETUP = iow(UINPUT_IOCTL_BASE, 4, new UinputAbsSetup().size());
-
-    private static final int UI_DEV_SETUP = iow(UINPUT_IOCTL_BASE, 3, new UinputSetup().size());
-    private static final int UI_DEV_CREATE = io(UINPUT_IOCTL_BASE, 1, 0);
-    private static final int UI_DEV_DESTROY = io(UINPUT_IOCTL_BASE, 2, 0);
-
-    private static final short EV_SYN = 0x00;
-    private static final short EV_KEY = 0x01;
-    private static final short EV_ABS = 0x03;
-
-    private static final short SYN_REPORT = 0x00;
-
-    private static final short BTN_A = 0x130;
-    private static final short BTN_B = 0x131;
-    private static final short BTN_X = 0x133;
-    private static final short BTN_Y = 0x134;
-    private static final short BTN_TL = 0x136;
-    private static final short BTN_TR = 0x137;
-    private static final short BTN_SELECT = 0x13a;
-    private static final short BTN_START = 0x13b;
-    private static final short BTN_MODE = 0x13c;
-    private static final short BTN_THUMBL = 0x13d;
-    private static final short BTN_THUMBR = 0x13e;
-
-    private static final short ABS_X = 0x00;
-    private static final short ABS_Y = 0x01;
-    private static final short ABS_Z = 0x02;
-    private static final short ABS_RX = 0x03;
-    private static final short ABS_RY = 0x04;
-    private static final short ABS_RZ = 0x05;
-    private static final short ABS_HAT0X = 0x10;
-    private static final short ABS_HAT0Y = 0x11;
-
+public final class GameController extends UinputDevice {
     private static final short XBOX_BTN_A = BTN_A;
     private static final short XBOX_BTN_B = BTN_B;
     private static final short XBOX_BTN_X = BTN_X;
@@ -203,28 +54,11 @@ public final class GameController {
     public static final int SDL_CONTROLLER_BUTTON_DPAD_LEFT = 13;
     public static final int SDL_CONTROLLER_BUTTON_DPAD_RIGHT = 14;
 
-    private int fd;
-
-    public interface LibC extends Library {
-        LibC FN = (LibC) Native.load("c", LibC.class);
-
-        int open(String pathname, int flags);
-        int ioctl(int fd, long request, Object... args);
-        long write(int fd, Pointer buf, long count);
-        int close(int fd);
-    }
-
-    public static void loadNativeLibraries() {
-        GameController.LibC.FN.write(1, null, 0);
-    }
-
     public GameController() {
-        fd = LibC.FN.open("/dev/uinput", O_WRONLY | O_NONBLOCK);
-        if (fd == -1) {
-            throw new RuntimeException("Couldn't open uinput device.");
-        }
+        setup();
+    }
 
-        LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_KEY);
+    protected void setupKeys() {
         addKey(XBOX_BTN_A);
         addKey(XBOX_BTN_B);
         addKey(XBOX_BTN_X);
@@ -236,8 +70,13 @@ public final class GameController {
         addKey(XBOX_BTN_GUIDE);
         addKey(XBOX_BTN_LS);
         addKey(XBOX_BTN_RS);
+    }
 
-        LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_ABS);
+    protected boolean hasKeys() {
+        return true;
+    }
+
+    protected void setupAbs() {
         addAbs(XBOX_ABS_LSX, -32768, 32767, 16, 128);
         addAbs(XBOX_ABS_LSY, -32768, 32767, 16, 128);
         addAbs(XBOX_ABS_RSX, -32768, 32767, 16, 128);
@@ -248,87 +87,22 @@ public final class GameController {
         // but allow higher precision (eg. Xbox One controller)
         addAbs(XBOX_ABS_LT, 0, 32767, 0, 0);
         addAbs(XBOX_ABS_RT, 0, 32767, 0, 0);
-
-        UinputSetup usetup = new UinputSetup();
-        usetup.id.bustype = BUS_USB;
-        usetup.id.vendor = 0x045e;
-        usetup.id.product = 0x028e;
-        byte[] name = "Microsoft X-Box 360 pad".getBytes();
-        System.arraycopy(name, 0, usetup.name, 0, name.length);
-
-        if (LibC.FN.ioctl(fd, UI_DEV_SETUP, usetup) == -1) {
-            close();
-            throw new RuntimeException("Couldn't setup uinput device.");
-        }
-
-        if (LibC.FN.ioctl(fd, UI_DEV_CREATE) == -1) {
-            close();
-            throw new RuntimeException("Couldn't create uinput device.");
-        }
     }
 
-    public void close() {
-        if (fd != -1) {
-            LibC.FN.ioctl(fd, UI_DEV_DESTROY);
-            LibC.FN.close(fd);
-            fd = -1;
-        }
+    protected boolean hasAbs() {
+        return true;
     }
 
-    private void addKey(int key) {
-        if (LibC.FN.ioctl(fd, UI_SET_KEYBIT, key) == -1) {
-            Ln.e("Could not add key event.");
-        }
+    protected short getVendor() {
+        return 0x045e;
     }
 
-    private void addAbs(short code, int minimum, int maximum, int fuzz, int flat) {
-        if (LibC.FN.ioctl(fd, UI_SET_ABSBIT, code) == -1) {
-            Ln.e("Could not add absolute event.");
-        }
-
-        UinputAbsSetup absSetup = new UinputAbsSetup();
-
-        absSetup.code = code;
-        absSetup.absinfo.minimum = minimum;
-        absSetup.absinfo.maximum = maximum;
-        absSetup.absinfo.fuzz = fuzz;
-        absSetup.absinfo.flat = flat;
-
-        if (LibC.FN.ioctl(fd, UI_ABS_SETUP, absSetup) == -1) {
-            Ln.e("Could not set absolute event info.");
-        }
+    protected short getProduct() {
+        return 0x028e;
     }
 
-    private static void emit32(int fd, short type, short code, int val) {
-        InputEvent32 ie = new InputEvent32();
-
-        ie.type = type;
-        ie.code = code;
-        ie.value = val;
-
-        ie.write();
-
-        LibC.FN.write(fd, ie.getPointer(), ie.size());
-    }
-
-    private static void emit64(int fd, short type, short code, int val) {
-        InputEvent64 ie = new InputEvent64();
-
-        ie.type = type;
-        ie.code = code;
-        ie.value = val;
-
-        ie.write();
-
-        LibC.FN.write(fd, ie.getPointer(), ie.size());
-    }
-
-    private static void emit(int fd, short type, short code, int val) {
-        if (Platform.is64Bit()) {
-            emit64(fd, type, code, val);
-        } else {
-            emit32(fd, type, code, val);
-        }
+    protected String getName() {
+        return "Microsoft X-Box 360 pad";
     }
 
     private static short translateAxis(int axis) {
@@ -397,8 +171,8 @@ public final class GameController {
     }
 
     public void setAxis(int axis, int value) {
-        emit(fd, EV_ABS, translateAxis(axis), value);
-        emit(fd, EV_SYN, SYN_REPORT, 0);
+        emitAbs(translateAxis(axis), value);
+        emitReport();
     }
 
     public void setButton(int button, int state) {
@@ -406,24 +180,24 @@ public final class GameController {
 
         switch (button) {
             case SDL_CONTROLLER_BUTTON_DPAD_UP:
-                emit(fd, EV_ABS, XBOX_ABS_DPADY, state != 0 ? -1 : 0);
+                emitAbs(XBOX_ABS_DPADY, state != 0 ? -1 : 0);
                 break;
 
             case SDL_CONTROLLER_BUTTON_DPAD_DOWN:
-                emit(fd, EV_ABS, XBOX_ABS_DPADY, state != 0 ? 1 : 0);
+                emitAbs(XBOX_ABS_DPADY, state != 0 ? 1 : 0);
                 break;
 
             case SDL_CONTROLLER_BUTTON_DPAD_LEFT:
-                emit(fd, EV_ABS, XBOX_ABS_DPADX, state != 0 ? -1 : 0);
+                emitAbs(XBOX_ABS_DPADX, state != 0 ? -1 : 0);
                 break;
 
             case SDL_CONTROLLER_BUTTON_DPAD_RIGHT:
-                emit(fd, EV_ABS, XBOX_ABS_DPADX, state != 0 ? 1 : 0);
+                emitAbs(XBOX_ABS_DPADX, state != 0 ? 1 : 0);
                 break;
 
             default:
-                emit(fd, EV_KEY, translateButton(button), state);
+                emitKey(translateButton(button), state);
         }
-        emit(fd, EV_SYN, SYN_REPORT, 0);
+        emitReport();
     }
 }
diff --git a/server/src/main/java/com/genymobile/scrcpy/UinputDevice.java b/server/src/main/java/com/genymobile/scrcpy/UinputDevice.java
new file mode 100644
index 00000000..9cb8498f
--- /dev/null
+++ b/server/src/main/java/com/genymobile/scrcpy/UinputDevice.java
@@ -0,0 +1,296 @@
+package com.genymobile.scrcpy;
+
+import com.sun.jna.Library;
+import com.sun.jna.Native;
+import com.sun.jna.Platform;
+import com.sun.jna.Pointer;
+import com.sun.jna.Structure;
+
+import java.util.Arrays;
+import java.util.List;
+
+public abstract class UinputDevice {
+    public static final int DEVICE_ADDED = 0;
+    public static final int DEVICE_REMOVED = 1;
+
+    private static final int UINPUT_MAX_NAME_SIZE = 80;
+
+    @SuppressWarnings("checkstyle:VisibilityModifier")
+    public static class InputId extends Structure {
+        public short bustype = 0;
+        public short vendor = 0;
+        public short product = 0;
+        public short version = 0;
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("bustype", "vendor", "product", "version");
+        }
+    }
+
+    @SuppressWarnings("checkstyle:VisibilityModifier")
+    public static class UinputSetup extends Structure {
+        public InputId id;
+        public byte[] name = new byte[UINPUT_MAX_NAME_SIZE];
+        public int ffEffectsMax = 0;
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("id", "name", "ffEffectsMax");
+        }
+    }
+
+    @SuppressWarnings("checkstyle:VisibilityModifier")
+    public static class InputAbsinfo extends Structure {
+        public int value = 0;
+        public int minimum = 0;
+        public int maximum = 0;
+        public int fuzz = 0;
+        public int flat = 0;
+        public int resolution = 0;
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("value", "minimum", "maximum", "fuzz", "flat", "resolution");
+        }
+    };
+
+    @SuppressWarnings("checkstyle:VisibilityModifier")
+    public static class UinputAbsSetup extends Structure {
+        public short code;
+        public InputAbsinfo absinfo;
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("code", "absinfo");
+        }
+    };
+
+    @SuppressWarnings("checkstyle:VisibilityModifier")
+    public static class InputEvent32 extends Structure {
+        public long time = 0;
+        public short type = 0;
+        public short code = 0;
+        public int value = 0;
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("time", "type", "code", "value");
+        }
+    }
+
+    @SuppressWarnings("checkstyle:VisibilityModifier")
+    public static class InputEvent64 extends Structure {
+        public long sec = 0;
+        public long usec = 0;
+        public short type = 0;
+        public short code = 0;
+        public int value = 0;
+
+        @Override
+        protected List<String> getFieldOrder() {
+            return Arrays.asList("sec", "usec", "type", "code", "value");
+        }
+    }
+
+    private static final int IOC_NONE = 0;
+    private static final int IOC_WRITE = 1;
+
+    private static final int IOC_DIRSHIFT = 30;
+    private static final int IOC_TYPESHIFT = 8;
+    private static final int IOC_NRSHIFT = 0;
+    private static final int IOC_SIZESHIFT = 16;
+
+    private static int ioc(int dir, int type, int nr, int size) {
+        return (dir << IOC_DIRSHIFT)
+             | (type << IOC_TYPESHIFT)
+             | (nr << IOC_NRSHIFT)
+             | (size << IOC_SIZESHIFT);
+    }
+
+    private static int io(int type, int nr, int size) {
+        return ioc(IOC_NONE, type, nr, size);
+    }
+
+    private static int iow(int type, int nr, int size) {
+        return ioc(IOC_WRITE, type, nr, size);
+    }
+
+    private static final int O_WRONLY = 01;
+    private static final int O_NONBLOCK = 04000;
+
+    private static final int BUS_USB = 0x03;
+
+    private static final int UINPUT_IOCTL_BASE = 'U';
+
+    private static final int UI_SET_EVBIT = iow(UINPUT_IOCTL_BASE, 100, 4);
+    private static final int UI_SET_KEYBIT = iow(UINPUT_IOCTL_BASE, 101, 4);
+    private static final int UI_SET_ABSBIT = iow(UINPUT_IOCTL_BASE, 103, 4);
+    private static final int UI_ABS_SETUP = iow(UINPUT_IOCTL_BASE, 4, new UinputAbsSetup().size());
+
+    private static final int UI_DEV_SETUP = iow(UINPUT_IOCTL_BASE, 3, new UinputSetup().size());
+    private static final int UI_DEV_CREATE = io(UINPUT_IOCTL_BASE, 1, 0);
+    private static final int UI_DEV_DESTROY = io(UINPUT_IOCTL_BASE, 2, 0);
+
+    private static final short EV_SYN = 0x00;
+    private static final short EV_KEY = 0x01;
+    private static final short EV_ABS = 0x03;
+
+    private static final short SYN_REPORT = 0x00;
+
+    protected static final short BTN_A = 0x130;
+    protected static final short BTN_B = 0x131;
+    protected static final short BTN_X = 0x133;
+    protected static final short BTN_Y = 0x134;
+    protected static final short BTN_TL = 0x136;
+    protected static final short BTN_TR = 0x137;
+    protected static final short BTN_SELECT = 0x13a;
+    protected static final short BTN_START = 0x13b;
+    protected static final short BTN_MODE = 0x13c;
+    protected static final short BTN_THUMBL = 0x13d;
+    protected static final short BTN_THUMBR = 0x13e;
+
+    protected static final short ABS_X = 0x00;
+    protected static final short ABS_Y = 0x01;
+    protected static final short ABS_Z = 0x02;
+    protected static final short ABS_RX = 0x03;
+    protected static final short ABS_RY = 0x04;
+    protected static final short ABS_RZ = 0x05;
+    protected static final short ABS_HAT0X = 0x10;
+    protected static final short ABS_HAT0Y = 0x11;
+
+    private int fd = -1;
+
+    public interface LibC extends Library {
+        LibC FN = (LibC) Native.load("c", LibC.class);
+
+        int open(String pathname, int flags);
+        int ioctl(int fd, long request, Object... args);
+        long write(int fd, Pointer buf, long count);
+        int close(int fd);
+    }
+
+    public static void loadNativeLibraries() {
+        UinputDevice.LibC.FN.write(1, null, 0);
+    }
+
+    protected void setup() {
+        fd = LibC.FN.open("/dev/uinput", O_WRONLY | O_NONBLOCK);
+        if (fd == -1) {
+            throw new RuntimeException("Couldn't open uinput device.");
+        }
+
+        if (hasKeys())
+        {
+            LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_KEY);
+            setupKeys();
+        }
+
+        if (hasAbs())
+        {
+            LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_ABS);
+            setupAbs();
+        }
+
+        UinputSetup usetup = new UinputSetup();
+        usetup.id.bustype = BUS_USB;
+        usetup.id.vendor = getVendor();
+        usetup.id.product = getProduct();
+        byte[] name = getName().getBytes();
+        System.arraycopy(name, 0, usetup.name, 0, name.length);
+
+        if (LibC.FN.ioctl(fd, UI_DEV_SETUP, usetup) == -1) {
+            close();
+            throw new RuntimeException("Couldn't setup uinput device.");
+        }
+
+        if (LibC.FN.ioctl(fd, UI_DEV_CREATE) == -1) {
+            close();
+            throw new RuntimeException("Couldn't create uinput device.");
+        }
+    }
+
+    public void close() {
+        if (fd != -1) {
+            LibC.FN.ioctl(fd, UI_DEV_DESTROY);
+            LibC.FN.close(fd);
+            fd = -1;
+        }
+    }
+
+    protected abstract void setupKeys();
+    protected abstract boolean hasKeys();
+    protected abstract void setupAbs();
+    protected abstract boolean hasAbs();
+    protected abstract short getVendor();
+    protected abstract short getProduct();
+    protected abstract String getName();
+
+    protected void addKey(int key) {
+        if (LibC.FN.ioctl(fd, UI_SET_KEYBIT, key) == -1) {
+            Ln.e("Could not add key event.");
+        }
+    }
+
+    protected void addAbs(short code, int minimum, int maximum, int fuzz, int flat) {
+        if (LibC.FN.ioctl(fd, UI_SET_ABSBIT, code) == -1) {
+            Ln.e("Could not add absolute event.");
+        }
+
+        UinputAbsSetup absSetup = new UinputAbsSetup();
+
+        absSetup.code = code;
+        absSetup.absinfo.minimum = minimum;
+        absSetup.absinfo.maximum = maximum;
+        absSetup.absinfo.fuzz = fuzz;
+        absSetup.absinfo.flat = flat;
+
+        if (LibC.FN.ioctl(fd, UI_ABS_SETUP, absSetup) == -1) {
+            Ln.e("Could not set absolute event info.");
+        }
+    }
+
+    private static void emit32(int fd, short type, short code, int val) {
+        InputEvent32 ie = new InputEvent32();
+
+        ie.type = type;
+        ie.code = code;
+        ie.value = val;
+
+        ie.write();
+
+        LibC.FN.write(fd, ie.getPointer(), ie.size());
+    }
+
+    private static void emit64(int fd, short type, short code, int val) {
+        InputEvent64 ie = new InputEvent64();
+
+        ie.type = type;
+        ie.code = code;
+        ie.value = val;
+
+        ie.write();
+
+        LibC.FN.write(fd, ie.getPointer(), ie.size());
+    }
+
+    private static void emit(int fd, short type, short code, int val) {
+        if (Platform.is64Bit()) {
+            emit64(fd, type, code, val);
+        } else {
+            emit32(fd, type, code, val);
+        }
+    }
+
+    protected void emitAbs(short abs, int value) {
+        emit(fd, EV_ABS, abs, value);
+    }
+
+    protected void emitKey(short key, int state) {
+        emit(fd, EV_KEY, key, state);
+    }
+
+    protected void emitReport() {
+        emit(fd, EV_SYN, SYN_REPORT, 0);
+    }
+}