Cameras; Headphones; Pedometers; Radios; Smartwatches; Cell phone covers; Cell phones; Chronographs for use as specialized time recording apparatuses; Covers for tablet computers; Digital photo frames; Flashlights for use in photography; Global positioning system (GPS) apparatus; Microphones for communication devices; Mouse pads; Protective films adapted for smartphones; Selfie sticks; Smart glasses; Sound recording apparatus; Virtual reality headsets; Wearable activity trackers