Computers; Eyeglasses; Smartphones; Spectacles; Cabinets for loudspeakers; Chargers for electric accumulators; Computer cases; Computer carrying cases; Electrical adapters; Fire extinguishing apparatus; Monopods for handheld digital electronic devices, namely, cell phones; Selfie sticks; Acoustic alarms; Burglar alarms; Cases adapted for computers; Components for electrical mains in the nature of electric wires, cables; Electric sockets; Fire alarms; Gas alarms; Security and fire alarms; Smok...