Computer interface, alarm:
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Computer mouse movement
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Matrix printer
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Manual copy machine
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Insert the disk into the drive, read the
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Opens, closes the CD / DVD tray
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Computer keyboard
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Laser printer
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Interference, Modem connection, signal
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Removed, The USB flash drive is inserted
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Input error sound, Pressing a keypad
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Sound signal of a bios computer, bios
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Opens, closes the CD / DVD tray, disc read
★★★★★