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USB interface adapter and remote PS / 2 protocol is similar to only need to follow the USB adapter of the HID protocol design to get the support of Windows systems, the adapter is generally consistent with the USB1.1 standard, supports HID (Device Class Definition for Human Interface Devices ). Customers need to specify on the remote control corresponding to each key of which ordinary PC keyboard which keys or key combinations (commonly known as the definition of shortcut keys), key features of the designated call confirmation.

USB over PS / 2 advanced is that the remote control with mouse function keyboard or remote control, the corresponding USB adapter only need a USB plug, the adapter form a complex keyboard and mouse devices.