Couplers (data processing equipment); Electrical couplers; Computer peripheral devices; Electronic notice boards; Sound transmitting apparatus; Video cameras; Cables, electric; Plugs (electric); Battery chargers; Apparatus for network communication; USB flash drives; Transmitters of electronic signals; Stands adapted for laptops; Mouse pads; Wrist rests for use with computers; Wireless transmission apparatus; Cases adapted for computers; Apparatus for use in audio-visual communication; Audiovisual apparatus; Audio speakers; Active cable assemblies; Active cable connectors; Audio cable; Audio cable connectors; Telephone cables; Electrical adapters; Electrical connection adapters; Ethernet adapters; Mobile phone chargers; Power supply devices for battery chargers; Carriers adapted for mobile phones; Cases adapted for mobile phones; Mobile phone cases; Mobile phone covers; Stands for mobile phones; Bags adapted for laptops; Sleeves for laptops; Cases for smartphones; Covers for smartphones; Computer mouses; Headphones; Earphones (other than hearing aids for the deaf); Cleaning guns for computer keyboards; Computer keyboards; Anti-glare filters for televisions and computer monitors; Computer display monitors; Computer monitors; Wall mountings adapted for television monitors