Ключевые слова: background, black, blank, bluetooth, business, clock, close, communication, computer, concept, connection, customizable, cut, device, devices, digital, display, electronic, electronics, empty, frame, future, isolated, item, lcd, network, object, off, portable, screen, smart, smartwatch, space, still, strap, technology, time, touch, up, watch, watchstrap, wearable, white, wired, wireless, wrist, wristwatch,