Clinometers; Audio speakers; Batteries; Battery chargers; Cabinets for loudspeakers; Cameras; Car stereos; Computer keyboards; Mice for computers; Contact lenses; Directional compasses; Eyeglass lenses; Eyeglasses; Global positioning system (GPS) apparatus; Height measuring instruments; Instruments for measuring length; Microphones; Mouse pads; Protective film adapted for smartphones; Surveying instruments; Video projectors; Calibration devices; Video recorders; Eyeglass cases; Mobile phone cases; Computer screens; Corrective lenses; Data transmission cables; Earphones (other than hearing aids for the deaf); Electric socket outlets; Angle gauges; Apparatus for measuring humidity; Apparatus for measuring temperature (other than for medical purposes); Pressure measuring apparatus; Measuring apparatus; Surveying apparatus and instruments; 3D spectacles; Anti-dazzle spectacles; Optical spectacles; Spectacle holders; Spectacles; Spectacles (glasses); Electrical adapters; Electric cables; Apparatus for the projection of visual images; Stands for mobile phones; Sunglasses; Computer peripheral devices; Electronic controllers