Electrical power extension cords; Computer hardware and peripherals therefor; Computer peripherals and parts thereof; Mounting brackets adapted for computers; Protective cases for laptop computers; Wireless adapters for computers; Portable electronic devices for monitoring and analyzing ball movement in sports; Protective covers and cases for cell phones, laptops and portable media players; Power adapters for computers; Refrigerator magnets; Tripods; Headphones; Electrical plugs and sockets; ...