Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, namely, cellphones, cellular phones, tablets, computers, portable computers, handheld computers, wearable computers, tablet computers, mobile phones, and smartphones for use with the Internet of Things (IoT); Compact discs, DVDs and other digital recording media, namely, pre-recorded video cassettes, digital video...