CD / DVD drive, disc read:
-
Repeatedly pressing a computer mouse
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Matrix printer
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Input error sound, Pressing a keypad
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Computer keyboard
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Floppy disk reading
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Shutting, Turning on the laptop, fan noise
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Franking machine
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Computer mouse movement
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Computer mouse click
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Double click computer mouse
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Modem connection, interference, signal
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Turn off the old computer, Turn on
★★★★★
