Ключевые слова: arm, button, cancel, caucasian, choose, click, color, computer, concept, digital, direction, finger, future, gesture, hand, human, icon, idea, indicate, male, man, modern, no, object, off, ok, on, one, open, palm, people, press, push, screen, select, sign, single, skin, solution, stop, switch, symbol, system, technology, thumb, touch, touchscreen, turn, yes,