Ключевые слова: abstract, act, action, active, air, arm, background, business, choice, choose, choosing, click, color, communication, computer, concept, education, effect, email, finger, hand, human, left, left hand, letter, lift, mail, man, nice, part, play, press, push, select, selecting, show, skin, teach, technology, theme, thumb, touch, touchscreen, wave, white, young, young man,