Ключевые слова: abstract, analysis, app, background, blogging, business, cellphone, chart, concept, connections, currency, desktop, device, double, economic, economy, entrepreneurship, exchange, exposure, finance, financial, forex, global, growth, index, interface, invest, job, market, multi, multitasking, notebook, object, phone, portable, progress, purpose, rate, room, school, screen, sell, sketch, smart, sms, stock, top, trade, trend, view,