Bags adapted for laptops; Battery chargers; Blank USB flash drives; Computer mouse; Data processing equipment, namely, couplers; Electric cables, wires, conductors and connection fittings therefor; Electric contacts; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; Headphones; Loudspeaker cabinets; Microphones; Power supplies; Rechargeable electric batteries; Shutters; Tripods; Electrical plugs and sockets