3.2.5.5 Sending an RDPINPUT_RESUME_INPUT_PDU Message
The structure and fields of the RDPINPUT_RESUME_INPUT_PDU message are specified in section 2.2.3.5.
The RDPINPUT_RESUME_INPUT_PDU (section 2.2.3.5) message SHOULD be sent only if the transmission of input messages was suspended by using the RDPINPUT_SUSPEND_INPUT_PDU (section 2.2.3.4) message, as specified in section 3.2.5.4.