Calculators; Eyeglasses; Intercoms; Sirens; Central processing unit (CPU) coolers; Computer cameras; Digital audio players; Electrical plugs and sockets; Mobile phone straps; Mobile telephone batteries; Mobile telephones; Navigation apparatus for vehicles; Protective ear covering shields; Self-timers; Video tape recorders; Videocameras; Wireless computer peripherals; Wireless headsets for smartphones; Wireless telephony apparatus; Downloadable operating system programs