Dog whistles; Smart rings; Smartglasses; Smartwatch bands; Smartwatches; Virtual reality headsets; Cases for smartphones; Computer peripheral devices; Covers for tablet computers; Covers for smartphones; Electronic interactive whiteboards; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Protective films adapted for smartphones; Robots for personal or hobby use; Tripods for cameras; Wearable activity trackers