Mobile hotspot devices; Mobile telephones; Computer chipsets for use in digital subscriber line (DSL) data transmission systems; Downloadable software for routing customer support and customer service telephone calls; Data processing apparatus; Batteries and battery chargers; Amplifiers; Downloadable communication software for providing access to the Internet; Downloadable computer software for controlling the operation of audio and video devices; Walkie-talkies; Batteries, electric; SIM card...