Computers; Headphones; Radios; Apparatus for recording distance; Calculating machines; Camera hoods; Camera shutters; Camera straps; Cases adapted for mobile phones; Cases for smartphones; Cases for mobile phones; Cell phone cases; Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Electron microscopes; Electron tubes; Electronic agendas; Electronic cables; Electronic circuits; Electronic diaries; Electronic inductors; Electronic memories; Electronic pens; Radio transmitters; Walkie-talkies; Candy thermometers; Carrying cases for cell phones; Cases adapted for computers; Cases for pocket calculators; CD drives for computers; Clock generators for computers; Communications computers; Compact disc players for use with computers; Desktop computers; Ear pads for headphones; Electronic calculators; Electronic computers; Electronic desk calculators; Input devices for computers; Interfaces for computers; Juke boxes for computers; Keyboard cases for smartphones; Laptop computers; Laptops; Leather cases for mobile phones; Magnetic tape units for computers; Meat thermometers; Memories for use with computers; Micro-computers; Music headphones; Netbook computers; Noise cancelling headphones; Notebook computers; Palmtop computers; Personal computers; Personal headphones for sound transmitting apparatuses; Pocket calculators; Pocket-sized electronic calculators; Portable computers; Portable radios; Protective cases for smartphones; Quantum computers; Stereo headphones; Stick computers; Tablet computers; Thin client computers; Two-way radios; Underwater dive computers; Vehicle radios; Waterproof cases for smart phones