Ключевые слова: background, business, button, communication, computer, concept, data, device, devices, digital, display, education, electronic, email, equipment, input, interface, internet, keyboard, laptop, medical, message, mobile, modern, notebook, online, organizer, pad, pc, phone, qwerty, screen, smart, symbol, tablet, technology, tool, touch, touchscreen, typing, user, wireless, work, write, writing,