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 computer hardware; Installation of computer networking hardware; Installation of computer systems; Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of computer printers; Installation, maintenance and repair of computer servers; 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; Maintenance of computer hardware; Maintenance of computer hardware systems; Refurbishing of cell phone and mobile device hardware; Repair of computer hardware; Repair of damaged computers; Repair of telecommunication machines and apparatus; Repair or maintenance of computers; Repair or maintenance of telecommunication machines and apparatus; Repair or maintenance of telephone apparatus; Technical support services, namely, technical advice related to the installation of cell phone and mobile device hardware; Technical support services, namely, troubleshooting in the nature of the repair of computer hardware; Telephone installation and repair; Telephone repair; Troubleshooting in the nature of repair of consumer electronics; Updating of computer hardware; Upgrading of computer hardware