[ Batteries; Burglar alarms; Cameras; Car video recorders; ] Cases for smartphones; [ Computer keyboards; Computer peripherals; Data processing equipment, namely, couplers; Distance measuring apparatus; Earphones; Electrical plugs and sockets; Electronic pens; Loudspeakers; Measuring rulers; Pedometers; Portable computers; ] Protective covers and cases for tablet computers[ ; Protective films adapted for smartphones; Rechargeable batteries; Smart watches; Weighing scales ]