This sub-class includes the repair of electronic equipment, such as computers and/or computing machinery and/or peripheral equipment. Units in this sub-class are primarily engaged in: •repair and/or maintenance of: - desktop computers - laptop computers - magnetic disk drives, flash drives and/or other storage devices - optical disk drives (CD-RW, CD-ROM, DVD-ROM, DVD-RW) - printers, monitors - keyboards - mice, joysticks and/or trackball accessories - dedicated computer terminals - computer servers - scanners, including bar code scanners - smart card readers - virtual reality helmets - computer projectors - computer terminals like automatic teller machines (ATMs); point-of-sale (POS) terminals, not mechanically operated - hand-held computers (PDAs)