Ключевые слова: 25, 2018, app, apple, application, book, business, computers, concept, display device, ebook, education, electronic device, finger, france, gadget, gesture, hand, icon, information, internet, isolated, knowledge, library, max, metal, mobile, mobile device, mobile phone, multimedia, online, paris, phone, pov, preparing, product, sep, signage, smartphone, store, technology, telephone, telephony, thumb, touch, web, welcome, white, xs,