diff --git a/Demo.WindowsMobile/Source/HookKeys.cs b/Demo.WindowsMobile/Source/HookKeys.cs
new file mode 100644
--- /dev/null
+++ b/Demo.WindowsMobile/Source/HookKeys.cs
@@ -0,0 +1,114 @@
+
+namespace Demo.WindowsMobile
+{
+   using System;
+   using System.Runtime.CompilerServices;
+   using System.Runtime.InteropServices;
+
+   public class HookKeys
+   {
+      private static int hHook;
+      private HookProc hookDeleg;
+      private const int WH_KEYBOARD_LL = 20;
+
+      public event HookEventHandler HookEvent;
+
+      [DllImport("coredll.dll")]
+      private static extern int CallNextHookEx(HookProc hhk, int nCode, IntPtr wParam, IntPtr lParam);
+      [DllImport("coredll.dll")]
+      private static extern int GetCurrentThreadId();
+      [DllImport("coredll.dll")]
+      private static extern IntPtr GetModuleHandle(string mod);
+      private int HookProcedure(int code, IntPtr wParam, IntPtr lParam)
+      {
+         KBDLLHOOKSTRUCT kbdllhookstruct = (KBDLLHOOKSTRUCT) Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
+         if(code >= 0)
+         {
+            HookEventArgs hookArgs = new HookEventArgs();
+            hookArgs.Code = code;
+            hookArgs.wParam = wParam;
+            hookArgs.lParam = lParam;
+            KeyBoardInfo keyBoardInfo = new KeyBoardInfo();
+            keyBoardInfo.vkCode = kbdllhookstruct.vkCode;
+            keyBoardInfo.scanCode = kbdllhookstruct.scanCode;
+            if(this.OnHookEvent(hookArgs, keyBoardInfo))
+            {
+               return 1;
+            }
+         }
+         return CallNextHookEx(this.hookDeleg, code, wParam, lParam);
+      }
+
+      public bool isRunning()
+      {
+         if(hHook == 0)
+         {
+            return false;
+         }
+         return true;
+      }
+
+      protected virtual bool OnHookEvent(HookEventArgs hookArgs, KeyBoardInfo keyBoardInfo)
+      {
+         return ((this.HookEvent != null) && this.HookEvent(hookArgs, keyBoardInfo));
+      }
+
+      [DllImport("coredll.dll")]
+      private static extern int SetWindowsHookEx(int type, HookProc hookProc, IntPtr hInstance, int m);
+      public void Start()
+      {
+         if(isRunning())
+         {
+            this.Stop();
+         }
+         this.hookDeleg = new HookProc(this.HookProcedure);
+         hHook = SetWindowsHookEx(20, this.hookDeleg, GetModuleHandle(null), 0);
+         if(hHook == 0)
+         {
+            throw new SystemException("Failed acquiring of the hook.");
+         }
+      }
+
+      public void Stop()
+      {
+         if(isRunning())
+         {
+            UnhookWindowsHookEx(hHook);
+            hHook = 0;
+         }
+      }
+
+      [DllImport("coredll.dll", SetLastError=true)]
+      private static extern int UnhookWindowsHookEx(int idHook);
+
+      public delegate bool HookEventHandler(HookEventArgs e, KeyBoardInfo keyBoardInfo);
+
+      public delegate int HookProc(int code, IntPtr wParam, IntPtr lParam);
+
+      [StructLayout(LayoutKind.Sequential)]
+      private struct KBDLLHOOKSTRUCT
+      {
+         public int vkCode;
+         public int scanCode;
+         public int flags;
+         public int time;
+         public IntPtr dwExtraInfo;
+      }
+   }
+
+   public class HookEventArgs : EventArgs
+   {
+      public int Code;
+      public IntPtr lParam;
+      public IntPtr wParam;
+   }
+
+   public class KeyBoardInfo
+   {
+      public int flags;
+      public int scanCode;
+      public int time;
+      public int vkCode;
+   }
+}
+