Ключевые слова: abstract, aluminium, background, bluetooth, business, call, cell, cellphone, cellular, closeup, communicate, communication, computer, concept, connect, contact, corporate, data, detail, device, dial, digital, electronic, equipment, information, internet, key, keyboard, keypad, laptop, mobile, mobility, modern, network, notebook, object, objects, office, organizer, pc, phone, portable, silver, sync, tech, technical, technology, telephone, wifi, wireless, work,