のPInvokeを使用することを恐れていませんよ。デバイスについては、
[StructLayout(LayoutKind.Sequential)]
internal struct RID_DEVICE_INFO_MOUSE
{
[MarshalAs(UnmanagedType.U4)]
public int dwId;
[MarshalAs(UnmanagedType.U4)]
public int dwNumberOfButtons;
[MarshalAs(UnmanagedType.U4)]
public int dwSampleRate;
[MarshalAs(UnmanagedType.U4)]
public int fHasHorizontalWheel;
}
と:: マウス入力のためには、そのようなものを得ることができます
StructLayout(LayoutKind.Sequential)]
internal struct RID_DEVICE_INFO_HID
{
[MarshalAs(UnmanagedType.U4)]
public int dwVendorId;
[MarshalAs(UnmanagedType.U4)]
public int dwProductId;
[MarshalAs(UnmanagedType.U4)]
public int dwVersionNumber;
[MarshalAs(UnmanagedType.U2)]
public ushort usUsagePage;
[MarshalAs(UnmanagedType.U2)]
public ushort usUsage;
}