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O.3.5.44.15.3.3..... data storage devices
O.3.5.44.15.3.3.20...... floppy drives
O.3.5.44.15.3.3.32...... hard drives
O.3.5.44.15.3.3.47...... memory devices
O.3.5.44.15.3.3.47.3....... RAM
O.3.5.44.15.3.3.59...... optical drives
O.3.5.44.15.3.3.59.3....... CD-ROM drives
O.3.5.44.15.3.3.59.5....... DVD drives
O.3.5.44.15.3.3.75...... solid-state drives
O.3.5.44.15.3.3.75.4....... flash drives
O.3.5.44.15.3.5..... I/O devices
O.3.5.44.15.3.5.18...... computer terminals
O.3.5.44.15.3.5.43...... input devices
O.3.5.44.15.3.5.43.21....... graphics tablets
O.3.5.44.15.3.5.43.34....... keyboards
O.3.5.44.15.3.5.43.47....... mice
O.3.5.44.15.3.5.43.74....... scanners
O.3.5.44.15.3.5.43.74.16........ desktop scanners
O.3.5.44.15.3.5.43.74.26........ drum scanners
O.3.5.44.15.3.5.43.74.37........ flatbed scanners
O.3.5.44.15.3.5.43.74.50........ large format scanners
O.3.5.44.15.3.5.43.74.67........ sheetfed scanners
O.3.5.44.15.3.5.43.74.77........ slide scanners
O.3.5.44.15.3.5.62...... output devices
O.3.5.44.15.3.5.62.15....... computer displays
O.3.5.44.15.3.5.62.20....... CRT
O.3.5.44.15.3.5.62.30....... LCD
O.3.5.44.15.3.5.62.61....... plotters
O.3.5.44.15.3.5.62.72....... printers (computer peripherals)
O.3.5.44.15.3.5.62.72.10........
O.3.5.44.15.3.5.62.72.10.14......... black and white printers
O.3.5.44.15.3.5.62.72.10.30......... color printers
O.3.5.44.15.3.5.62.72.10.51......... grayscale printers
O.3.5.44.15.3.5.62.72.22........
O.3.5.44.15.3.5.62.72.22.4......... large format printers
O.3.5.44.15.3.5.62.72.22.6......... on-demand printers
O.3.5.44.15.3.5.62.72.34........
O.3.5.44.15.3.5.62.72.34.13......... bubblejet printers
O.3.5.44.15.3.5.62.72.34.26......... dot-matrix printers
O.3.5.44.15.3.5.62.72.34.35......... dye-dublimation printers
O.3.5.44.15.3.5.62.72.34.49......... inkjet printers
O.3.5.44.15.3.5.62.72.34.60......... laser printers
O.3.5.44.15.3.5.62.72.34.79......... thermal-transfer printers
O.3.5.44.15.5.... computers
O.3.5.44.15.5.29..... mainframe computers
O.3.5.44.15.5.41..... minicomputers
O.3.5.44.15.5.56..... personal computers
O.3.5.44.15.5.56.3...... desktop computers
O.3.5.44.15.5.56.5...... laptops
O.3.5.44.15.5.79..... workstations (computers)
O.3.5.44.36... machines
O.3.5.44.51... printing equipment
O.3.5.44.51.17.... digital prooofers
O.3.5.44.51.29.... electrophotographic printers