Data interaction system and method

The invention discloses a data interaction system.The data interaction system comprises a gamepad, a game console and an access device connected with the game console through a USB interface; the game console is used for transmitting scene information to a receiving device when a game is conducted to a key node, and the scene information is related information of a game scene corresponding to the key node; the access device is used for transmitting the scene information to the gamepad in a first wireless mode; the gamepad is used for transmitting prestored key information for controlling the game scene to the access device in a third wireless mode if it is detected that a user triggers an information transmitting key after the scene information is received in a second wireless mode; the access device is used for receiving the key information transmitted by the gamepad in a fourth wireless mode and transmitting the key information to the game console; the game console is used for continuing to read game information according to the key information after the key information is obtained.The invention further discloses a data interaction method.