Electric locks; Gimbals for smartphones; Wearable computers in the nature of smartglasses; 360-degree cameras; Smartwatches; Charging appliances for rechargeable equipment; Cellular telephone apparatuses; Electric and electronic video surveillance installations; Audio speakers; Cameras; Earphones and headphones; Protective covers and cases for cell phones, laptops and portable media players; Data cables; Photographic projectors; PC tablets