code: func (m *OutgoingMessage) SetKeyboard(k KeyboardMarkup, selective bool) *OutgoingMessage {
  	m.Keyboard = true
  	m.KeyboardMarkup = k.Keyboard()
  	m.Selective = selective
  	//todo: here is workaround for QT version. Keyboard with selective is not working
  	return m
  }
docs: // SetKeyboard sets the keyboard markup and Selective bool. If Selective is true keyboard will sent only for target users that you must @mention people in text or specify with SetReplyToMsgID