Ключевые слова: black, business, chair, classroom, clean, color, communication, computer, control, copier, desk, desktop, device, digital, display, education, empty, equipment, folder, furniture, glass, image, industry, information, ink, internet, jet, laser, machine, modern, monitor, multifunction, neat, nobody, office, paper, pc, pen, print, printer, quality, reflection, screen, supply, support, table, technology, white, work,