Batteries; Accumulators; Cell phone cases; Digital photo frames; Electric sockets; Electrical cells and batteries; Electronic advertisement boards featuring a neon lamp; Locks, electric; Loudspeakers, headphones, microphones and CD players; Overhead projectors; Power adapters; Power switches; Protective helmets; Refrigerator magnets; Sound recording apparatus; Stands adapted for mobile phones; Stands adapted for tablet computers; Surveying instruments; Tripods; USB cables