public Keyboard()
{
keyboardState = new KeyboardState();
Device.RegisterDevice(UsagePage.Generic, UsageId.Keyboard, DeviceFlags.None);
Device.KeyboardInput += new EventHandler <KeyboardInputEventArgs>(ReadKeyInput);
}
public Mouse()
{
_mouseState = new MouseState();
Device.RegisterDevice(UsagePage.Generic, UsageId.Mouse, DeviceFlags.None);
Device.MouseInput += new EventHandler <MouseInputEventArgs>(ReadMouseInput);
}