Calculating machines; Pedometers; Signs, luminous; Speaking tubes; Sound recording discs; Cinematographic cameras; Surveying instruments; Battery jars; 3D spectacles; Processors (central processing units); Equalizers (audio apparatus); Headphones; Neon signs; Luminous advertising displays; Electric power supplies (other than generators); Electric plug adapters; Electrical adapters; Electrical connection adapters; Lens hoods; Covers for electric outlets; Electronic publications (downloadable); Electric advertising apparatus with alternative displays; Monitors