Bar code readers; Batteries, electric; Blank USB flash drives; Burglar alarms; Cabinets for loudspeakers; Camcorders; Computer peripheral devices; Data processing equipment, namely, couplers; Electric navigational instruments; Electrical plugs and sockets; Eyeglasses; Headphones; Inverters; Laptop computers; Portable telephones; Scanners; Stands for photographic apparatus; Surveying instruments; Switchboards; Telescopes; Thermometers, not for medical purposes; USB (universal serial bus) hardware