A computer program comprising a plurality of computer readable instructions that when executed on a computer cause the computer to conduct a method in an information processing system comprising a reader/writer pad and an information processing apparatus , wherein said a reader/writer pad includes a position acquisition unit , and wherein said information processing apparatus includes a preliminary operation recognition unit , a display processing unit , a decision processing unit and a card type acquisition unit , said method comprising: acquiring, by the position information acquisition unit , information regarding a position and motion of an RFID tag of a card moved by a user, the RFID tag performing near-field wireless communication; recognizing, by the preliminary operation recognition unit , preliminary operation of the RFID tag on a basis of the information regarding the position and the motion; performing, by the display processing unit , processing of displaying the recognized preliminary operation of the RFID tag, wherein an operation icon that associates motion of the card with motion of an object in a display unit is displayed, and wherein the user operation of the card in a state where the operation icon is being displayed is the preliminary operation; deciding, by the decision processing unit , the preliminary operation as main operation in a case where the preliminary operation continues to be recognized while the preliminary operation is being displayed, wherein when the preliminary operation is decided as the main operation, the operation performed by the user is matched with operation of the displayed object; and acquiring, by the card type acquisition unit , a type of the RFID tag, wherein, on a basis of a parameter of operation determined depending on the type of the RFID tag, the preliminary operation recognition unit recognizes the preliminary operation in a case where the parameter satisfies a predetermined condition. acquiring, by the position information acquisition unit , information regarding a position and motion of an RFID tag of a card moved by a user, the RFID tag performing near-field wireless communication; recognizing, by the preliminary operation recognition unit , preliminary operation of the RFID tag on a basis of the information regarding the position and the motion; performing, by the display processing unit , processing of displaying the recognized preliminary operation of the RFID tag, wherein an operation icon that associates motion of the card with motion of an object in a display unit is displayed, and wherein the user operation of the card in a state where the operation icon is being displayed is the preliminary operation; deciding, by the decision processing unit , the preliminary operation as main operation in a case where the preliminary operation continues to be recognized while the preliminary operation is being displayed, wherein when the preliminary operation is decided as the main operation, the operation performed by the user is matched with operation of the displayed object; and acquiring, by the card type acquisition unit , a type of the RFID tag, wherein, on a basis of a parameter of operation determined depending on the type of the RFID tag, the preliminary operation recognition unit recognizes the preliminary operation in a case where the parameter satisfies a predetermined condition. <EOS>