Computer and telephone battery recharge services; Computer hardware installation and repair, including mobile performance of such services on customer premises; Computer installation and repair; Consulting in the field of maintenance and repair of telecommunications network hardware, apparatus, and instruments; Customizing computer hardware; Installation and repair of business and office machinery and equipment; Installation and repair of computer hardware; Installation of computer networking hardware; Installation of computer systems; Installation, maintenance and repair of cell phone related hardware; Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of Ethernet and wireless networking hardware; Installation, maintenance and repair of computers and networking hardware; Installation, repair and replacement of computers and networking hardware; Leather cleaning and repair; Maintenance and repair of computer hardware; Maintenance and repair of computer networking hardware; Maintenance of computer hardware; Maintenance of computer hardware systems; Repair of cameras; Repair of computer hardware; Repair of damaged computers; Repair of electronic apparatus; Repair of office machines and apparatus; Repair of computers and networking hardware; Repair or maintenance of computers; Repair or maintenance of office machines and apparatus; Repair or maintenance of photographic machines and apparatus; Technical support services, namely, troubleshooting in the nature of the repair of computer hardware; Telephone installation and repair; Telephone repair; Updating of computer hardware; Upgrading of computer hardware