Ключевые слова: accessory, alphabet, background, black, business, button, click, closeup, communication, computer, connection, contemporary, control, controller, cord, design, device, electronics, equipment, grey, hardware, input, instrument, internet, isolated, mouse, nobody, number, object, office, one, optic, optical, part, pc, peripheral, plastic, push, scroll, scrolling, single, technology, tool, wheel, wireless, work, youth,