Computer hardware installation and repair, including mobile performance of such services on customer premises; Maintenance of computer hardware; Maintenance of computer hardware systems; Repair of computer hardware; Repair of computers; Repair of game machines and apparatus; Repair of telecommunication machines and apparatus; Repair of damaged computers; Repair or maintenance of telephone apparatus; Telephone repair; Telephone installation and repair; Consultation about the repair of computer hardware; Consulting in the field of maintenance and repair of telecommunications network hardware, apparatus, and instruments; Customizing computer hardware; Installation and repair of computer hardware; Installation, maintenance and repair of cell phone related hardware; Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of computer printers; Installation, maintenance and repair of computer servers; Installation, maintenance and repair of Ethernet and wireless networking hardware; Installation, repair and maintenance of computers and computer peripherals; Maintenance and repair of computer hardware; Maintenance and repair of computer networking hardware; Maintenance and repair of telecommunications networking hardware, apparatus, and instruments; Repair or maintenance of computers; Technical support services, namely, troubleshooting in the nature of the repair of computer hardware