Office work, general noise:
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Signals, Computer interface
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Office work, general noise
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Communication room, computer noise
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Hard disk, read, room noise, write
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Computer mouse click
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Opens, disc read, closes the CD / DVD tray
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Insert the disk into the drive, read the
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Disc read, CD / DVD drive
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Computer keyboard
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Photocopy (photocopy)
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Computer mouse movement
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Modem connection, signal, interference
★★★★★