optical glasses; spectacles and sunglasses; magnifying glasses [optics]; sports glasses; ski glasses; eyeglass lenses; contact lenses; protective footwear; protective clothing [body armor]; protective eyewear; protective helmets; protective face shields for workers; timers; food timers; personal weighing scales; weight measuring instruments; calculating scales; instruments for measuring time, except clocks and watches; measuring instruments; computer monitors; baby monitors; TV monitors; headphones; microphones; telescopes; computers and computer hardware; cell phone cases; satellites; vehicle batteries; speakers for vehicles; autonomous navigation systems for vehicles; electrical plugs; docking stations for cell phones; USB cables; digital door locks; fingerprint imagers; computer printers; computer keyboards; virtual reality controllers; smartwatches; smart rings; cameras; tripods for cameras; microphone stands; phone ring stands