Micro-computers; Sirens; Access control and alarm monitoring systems; Central processing units (CPU); Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; Guitar effects processors; LCD projectors used to display advertisements; Lights for use on video cameras; Memory boards; Microhardness testers; Microphones; Multiple purpose cameras; Navigation apparatus for vehicles; Portable video cameras with built-in videocassette recorders; Rotating lights; Sound amplifiers; Sports training eyeglasses; Telecopying equipment; Telephone sets; Telescopic sights; Terminals for radiotelephones; Tool measuring instruments; Touch panels; Video projectors; Videotape recorders; Voltage stabilizing power supply; Water filter controllers; Downloadable software for the operational management of portable magnetic and electronic cards; Tablet computer