Headphones; Megaphones; Audio interfaces; Computer apparatus, namely, a converter that superimposes an Ethernet signal on an existing cable; Computer keyboards; Computer memory devices; Computer mouse; Computer peripheral devices; Data processing apparatus; Data processing equipment, namely, couplers; Interfaces for computers; Mouse pads; Protective films adapted for computer screens; Protective films adapted for smartphones; USB hubs; Wrist rests for use with computers
Electrical and Scientific Apparatus