3D spectacles; Cameras; Earphones; Microphones; Scales; Smartglasses; Smartphones; Bags adapted for laptops; Battery charge devices; Blank USB flash drives; Cases for smartphones; Computer keyboards; Covers for smartphones; Data cables; Eye glasses; Projection screens; Protective films adapted for computer screens; Protective films adapted for smartphones; Rechargeable batteries; Smart watches; Tablet computers; Temperature indicators; Wireless headsets for smartphones