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desktop computers and laptops. Tablets are larger than smartphones or personal digital assistants with screens 7 inches (18 cm) or larger, measured diagonally

http://reviews.cnet.com/2703-30965_7-2289.html http://www.oled-display.net/panasonic-showcase-a-20-inch-tablet-pc-with-4k-printed-oled-display-at-ifa-2013/