Adapter plugs; Audio cables; Cables, electric; Computer cables; Computer keyboards; Computer network adapters; Computer network hubs, switches and routers; Converters; Data cables; Earphones; Microphones; Mouse pads; Pedometers; Scales; Sound cards; Telephone apparatus; Wireless adapters for computers; Wireless routers; Wireless transmitters and receivers; Computer mouse; Data processing equipment, namely, couplers; Electrical plugs and sockets