Apparatus for transmission of communication; Audio- and video-receivers; Batteries, electric; Cabinets for loudspeakers; Calculating machines and data processing equipment; Cameras; Cell phone cases; Cell phone covers; Cell phone straps; Computer keyboards; Computer peripheral devices; Data processing apparatus; Electric navigational instruments; Hands-free kits for phones; Headphones; Navigation apparatus for vehicles; Portable telephones; Radios; Video telephones; Wearable computer peripher...