9510Computer and Equipment Repair and Maintenance

desktop computers; | laptop computers; | magnetic disk drives, flash drives; | disk drives, printers, monitors, keyboards; | webcams; | headsets, including wireless headsets; | mouse accessories, joysticks, and trackballs; | internal and external computer modems; | specialized computer terminals; | computer servers; | scanners, including bar code scanners; | smart card readers; | virtual reality helmets; | computer projectors; | cordless telephones; | smartphones and tablets; | telecommunications operator equipment; | communications transmission equipment, such as routers, bridges, and modems; | two-way radios; | commercial television, video cameras, and fax machines. This subclass also includes | repair and maintenance of computer terminals such as automatic teller machines (ATMs) and point of sale (POS) terminals that are not mechanically operated; repair and maintenance of handheld computers (PDAs); | refilling of ink and toner cartridges, which are mostly brought by customers to these service providers; | renovation of optical disks.