Ключевые слова: business, businessman, call, cell, cellphone, cellular, closeup, communication, concept, detail, device, digital, display, electronic, finger, gadget, global, hand, hold, internet, mail, male, man, media, message, mobile, modern, network, organizer, pad, phone, portable, screen, smart, smartphone, sms, tablet, technology, telephone, texting, touch, touchpad, touchscreen, type, using, web, wireless, work, writing,