diff --git a/Mouse.cpp b/Mouse.cpp
index 2614625..4b08905 100644
--- a/Mouse.cpp
+++ b/Mouse.cpp
@@ -154,6 +154,9 @@ void Mouse::listDevices() {
             case BLOODY_R3_PID:
                 name = "Bloody R3";
                 break;
+            case BLOODY_AL9_PID:
+                name = "Bloody AL9";
+                break;
             default:
                 name = "Unknown";
         }
diff --git a/Mouse.h b/Mouse.h
index 9af07db..807413e 100644
--- a/Mouse.h
+++ b/Mouse.h
@@ -15,8 +15,9 @@ static const int BLOODY_V8_PID = 0x11F5;
 static const int BLOODY_R7_PID = 0x1485;
 static const int BLOODY_R8_1_PID = 0x14ee;
 static const int BLOODY_R3_PID = 0x1a5a;
+static const int BLOODY_AL9_PID = 0xf633;
 
-static const int COMPATIBLE_PIDS[] = {BLOODY_V5_PID, BLOODY_V7_PID, BLOODY_V8_PID, BLOODY_R7_PID, BLOODY_R8_1_PID, BLOODY_R3_PID};
+static const int COMPATIBLE_PIDS[] = {BLOODY_V5_PID, BLOODY_V7_PID, BLOODY_V8_PID, BLOODY_R7_PID, BLOODY_R8_1_PID, BLOODY_R3_PID, BLOODY_AL9_PID};
 static const size_t COMPATIBLE_PIDS_SIZE = sizeof(COMPATIBLE_PIDS)/sizeof(COMPATIBLE_PIDS[0]);
 
 static const int A4TECH_MAGIC = 0x07;