Consumer electronics inclue electronic equipment intended for everyday use. Consumer electronics are most often used in entertainment, communications and office productivity. Some products classed as consumer electronics include personal computers, telephones, audio equipment, televisions, calculators, GPS automotive navigation systems and playback and recording of video media such as DVDs, VHSs or camcorders. The global consumer electronics industry is dominated by Taiwanese, American, Japanese and Korean companies. Popular brands include Sony, Panasonic, Toshiba, Acer, Asus, ViewSonic, Apple, HP, Dell, Samsung, LG and others.