Ключевые слова: background, black, browse, business, button, cable, click, computer, concept, connected, cord, design, desktop, device, drag, field, graphic, hardware, icon, infrared, input, internet, ir, isolated, laptop, mice, mini, modern, mouse, office, optical, part, pc, pointer, pointing, press, reflection, roller, scroll, scrolling, scrollwheel, silver, tech, technology, usb, web, wheel, white, www,