diff --git a/Source/OpenTK/Platform/Windows/WinRawKeyboard.cs b/Source/OpenTK/Platform/Windows/WinRawKeyboard.cs
index 09d18742..bf4c607d 100644
--- a/Source/OpenTK/Platform/Windows/WinRawKeyboard.cs
+++ b/Source/OpenTK/Platform/Windows/WinRawKeyboard.cs
@@ -284,11 +284,15 @@ namespace OpenTK.Platform.Windows
                     // came not from a physical keyboard device but from a code-generated input message - in
                     // that case, the event goes to the default (first) keyboard.
                     // TODO: Send the event to all keyboards instead of the default one.
-                    int index = keyboards.FindIndex(delegate(KeyboardDevice kb)
-                    {
-                        return kb.DeviceID == rin.Header.Device;
-                    });
-                    if (index == -1) index = 0;
+                    // TODO: Optimize this! The predicate allocates way to much memory.
+                    //int index = keyboards.FindIndex(delegate(KeyboardDevice kb)
+                    //{
+                    //    return kb.DeviceID == rin.Header.Device;
+                    //});
+                    //if (index == -1) index = 0;
+                    int index;
+                    if (keyboards.Count > 0) index = 0;
+                    else return false;
 
                     // Generic control, shift, alt keys may be sent instead of left/right.
                     // It seems you have to explicitly register left/right events.
diff --git a/Source/OpenTK/Platform/Windows/WinRawMouse.cs b/Source/OpenTK/Platform/Windows/WinRawMouse.cs
index 1d65b68c..9e4f40a5 100644
--- a/Source/OpenTK/Platform/Windows/WinRawMouse.cs
+++ b/Source/OpenTK/Platform/Windows/WinRawMouse.cs
@@ -167,11 +167,13 @@ namespace OpenTK.Platform.Windows
         /// <returns></returns>
         internal bool ProcessEvent(RawInput rin)
         {
-            MouseDevice mouse = mice.Find(delegate(MouseDevice m)
-            {
-                return m.DeviceID == rin.Header.Device;
-            });
-            if (mouse == null && mice.Count > 0) mouse = mice[0];
+            //MouseDevice mouse = mice.Find(delegate(MouseDevice m)
+            //{
+            //    return m.DeviceID == rin.Header.Device;
+            //});
+            MouseDevice mouse;
+            if (mice.Count > 0) mouse = mice[0];
+            else return false;
 
             switch (rin.Header.Type)
             {