Turn on, turn off the old monitor:
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Jet printer
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Manual copy machine
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Opens, closes the CD / DVD tray, disc read
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Pressing a keypad, input error sound
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Removed, The USB flash drive is inserted
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Shutting, Turning on the computer, fan noise
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Office work, environmental sounds, typewriter
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Franking machine
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Turn on, turn off the hard drive
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CD / DVD drive, disc read
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Write, read, Hard disk, room noise
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Photocopy (photocopy)
★★★★★