Intercoms; Walkie-talkies; Automotive testing equipment, namely, transmission testing and brake testing equipment; Cable television converters; Cell phone cases; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer keypads; Earphones and headphones; Electric fences; Headsets for telephones; Laser-beam-emitting device which projects right angles for construction purposes; Lasers, not for medical purposes; Lighting d...