Calculators; Field-glasses; Inverters; Backpacks especially adapted for holding laptops; Camera mounts and supports; Cell phone mounts for vehicles; Earphones and headphones; Eyeglass lenses; Power adapters; Protective covers and cases for cell phones, laptops and portable media players; Protective covers and cases for tablet computers; Protective work gloves; Scuba diving masks; USB (universal serial bus) hardware; Wireless computer peripherals