[ Computer heat sinks; Earphones; Headphones; Network cards; Smartwatch bands; Wireless cellular phone headsets; Wireless chargers; ] Cases for mobile phones; [ Computer keyboards; Data cables; Electrical plugs and sockets; Monopods for handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; ] Protective films adapted for smartphones [ ; Rechargeable batteries; Wireless computer mice ]