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