A computer system and method providing for viewing and switching of audio-video data. The multiple bonus modifier game comprises a base game that includes a plurality of spinning reels, a first base award modifier that includes at least one spinning reel, and a second base award modifier that includes at least one additional spinning reel. The mail alert flag operates independently from the flag typically used on the right side of a mailbox to alert the mail carrier to the presence of outgoing mail. %, a sliding portion 7 of the fixed electrodes 3 on which the sliding contact point 5 is slidingly moved being covered with second resistors 8 a resistance value of which is lower than that of the first resistor 4.