Office work, typewriter, environmental sounds:
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Modem connection, signal, interference
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Turn on, turn off the hard drive
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Floppy disk reading
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Sound signal of a bios computer, bios
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Computer keyboard
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Removed, The USB flash drive is inserted
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Opens, closes the CD / DVD tray
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Turn on, turn off the old monitor
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Franking machine
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Read the, Insert the disk into the drive
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Photocopy (photocopy)
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Fan noise, shutting, Turning on the computer
★★★★★