diff --git a/src/brgt b/src/brgt
new file mode 100644
index 0000000..b6d9e0f
Binary files /dev/null and b/src/brgt differ
diff --git a/src/com/annimon/socketfiletransfer/Main.java b/src/com/annimon/socketfiletransfer/Main.java
index cb9b548..94fb45a 100644
--- a/src/com/annimon/socketfiletransfer/Main.java
+++ b/src/com/annimon/socketfiletransfer/Main.java
@@ -40,6 +40,9 @@ public class Main {
                 client.getManager().sendMessage(message);
             } else if (args[0].equalsIgnoreCase("cursor")) {
                 client.getManager().startCursorControl();
+            } else if (args[0].equalsIgnoreCase("brightness")) {
+                String brightness = args[1].trim();
+                client.getManager().changeBrightness(brightness);
             }
             client.close();
         } catch (IOException ex) {
diff --git a/src/com/annimon/socketfiletransfer/OperationListener.java b/src/com/annimon/socketfiletransfer/OperationListener.java
index 99f0cf4..59c9930 100644
--- a/src/com/annimon/socketfiletransfer/OperationListener.java
+++ b/src/com/annimon/socketfiletransfer/OperationListener.java
@@ -1,5 +1,6 @@
 package com.annimon.socketfiletransfer;
 
+import com.annimon.socketfiletransfer.operations.BrightnessOperation;
 import com.annimon.socketfiletransfer.operations.CursorOperation;
 import com.annimon.socketfiletransfer.operations.MessageOperation;
 import com.annimon.socketfiletransfer.operations.FileOperation;
@@ -19,7 +20,8 @@ public class OperationListener {
     public static final int
             MODE_FILE_TRANSFER = 1,
             MODE_MESSAGE_TRANSFER = 2,
-            MODE_CURSOR_CONTROL = 3;
+            MODE_CURSOR_CONTROL = 3,
+            MODE_BRIGHTNESS_CHANGE = 4;
     
     protected DataInputStream dis;
     protected DataOutputStream dos;
@@ -46,6 +48,9 @@ public class OperationListener {
             case MODE_CURSOR_CONTROL:
                 operation = new CursorOperation(dis);
                 break;
+            case MODE_BRIGHTNESS_CHANGE:
+                operation = new BrightnessOperation(dis);
+                break;
             default:
                 return;
         }
diff --git a/src/com/annimon/socketfiletransfer/OperationManager.java b/src/com/annimon/socketfiletransfer/OperationManager.java
index 65ad051..6de7184 100644
--- a/src/com/annimon/socketfiletransfer/OperationManager.java
+++ b/src/com/annimon/socketfiletransfer/OperationManager.java
@@ -1,10 +1,10 @@
 package com.annimon.socketfiletransfer;
 
+import com.annimon.socketfiletransfer.operations.BrightnessOperation;
 import com.annimon.socketfiletransfer.operations.CursorOperation;
 import com.annimon.socketfiletransfer.operations.MessageOperation;
 import com.annimon.socketfiletransfer.operations.FileOperation;
 import com.annimon.socketfiletransfer.operations.Operation;
-import java.awt.Dimension;
 import java.awt.Toolkit;
 import java.io.File;
 import javax.swing.JDialog;
@@ -42,4 +42,9 @@ public class OperationManager extends OperationListener {
         operation.startClientSide(dialog, panel);
     }
 
+    public void changeBrightness(String brightness) throws Exception {
+        Operation operation = new BrightnessOperation(dos);
+        operation.startClientSide(brightness);
+    }
+
 }