smartglasses; smart watches; smart rings; humanoid robots with artificial intelligence; covers for tablet computers; computer hardware; tablet computers; USB flash drives, sold blank; notebook computers; desktop computer; optical couplers; computer mouse; Finger sizers; Iris recognition security devices; transmitters of electronic signals; wearable activity trackers; cases for smartphones; smart phones; Electric navigational instruments; Earphones and headphones; rearview cameras for vehicles...