zhiqiang.yu/BigRedButton: BigRedButton on the desk

zhiqiang.yu be6b6a6bdd add all files in the folder		vor 10 Monaten
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NativeMethods.cs	be6b6a6bdd add all files in the folder	vor 10 Monaten
WinHidDevice.cs	be6b6a6bdd add all files in the folder	vor 10 Monaten
WinHidManager.cs	be6b6a6bdd add all files in the folder	vor 10 Monaten
WinHidStream.cs	be6b6a6bdd add all files in the folder	vor 10 Monaten