Acoustic amplifiers for mobile devices; Calculating machines, data processing equipment and computers; Computer keyboards; Computer network adapters, switches, routers and hubs; Computers and computer hardware; Electrical plugs and sockets; Flight simulators; Hand scanner; Loudspeakers, headphones, microphones and CD players; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shields; Ra...