Ключевые слова: anxiety, attention, background, boy, business, children, concentration, craze, distracting, energy, entertainment, fad, fashionable, fidget, finger, focus, fun, gadget, game, green, hand, hobby, hot, keyboard, kids, meditation, modern, nerves, object, office, pc, plastic, play, popular, relaxation, relaxing, rest, roller, school, spin, spinner, stress, toy, trend, turntable, work, young,