Bally Technologies, Inc. is a gaming company that designs, manufactures, distributes and operates gaming devices and computerized monitoring and accounting and player-tracking systems for gaming devices. It also offers its customers a range of rental options. The Company also owns and operates the Rainbow Casino in Vicksburg, Mississippi. The Company operates in two business units: the Bally Gaming Equipment and Systems and the Rainbow Casino. The Bally Gaming Equipment and Systems segment consists of three primary revenue sources: Gaming Equipment, which includes the sale of gaming devices and related equipment, parts and conversion kits; Gaming Operations, which includes the operation of linked progressive systems, video lottery and centrally determined systems and the rental of gaming devices and content; and Systems, which includes the sale and support of computerized monitoring systems. Revenue from the casino operations is derived from the operation of the Rainbow Casino.